Fits your needs
KNIPEX 81 11 250
Description
Technical specification
KNIPEX 81 11 250
Siphon and Connector Pliers – Versatile Tool for Sensitive Pipe Connections
The KNIPEX 81 11 250 Siphon and Connector Pliers are designed for professionals who require a reliable tool for gripping and turning siphon screw connections, plastic pipe fittings, and round union nuts without damaging sensitive surfaces. With a length of 250 mm and a working capacity of Ø 10 – 75 mm, these pliers offer versatility and precision in various applications.
Key Features
-
-
-
Replaceable Plastic Jaws: Equipped with two-component plastic inserts—a hard red carrier and a soft blue adhesive component—ensuring a firm grip while protecting delicate surfaces.
-
Fine Adjustment: Features a 25-position adjustable box joint, allowing for precise adaptation to various diameters and ensuring optimal grip.
-
Ergonomic Design: Handles are coated with non-slip plastic, providing a comfortable and secure grip during prolonged use.
-
Robust Construction: Forged from chrome vanadium electric steel, oil-hardened for durability, and black atramentized for corrosion resistance.
-
Versatile Applications: Ideal for connectors, oil filters, plastic pipes, siphons, and gentle loosening of hoses on nozzles and filter cartridges.
-
-
Technical Specifications
-
-
-
Article Number: 81 11 250
-
Length: 250 mm
-
Weight: 345 g
-
Working Capacity (Diameter): Ø 10 – 75 mm
-
Adjustment Positions: 25
-
Material: Chrome vanadium electric steel, forged, oil-hardened
-
Surface Finish: Black atramentized
-
Head: Polished
-
Handles: With non-slip plastic coating
-
Standard: DIN ISO 8976
-
Compliance: REACH compliant; RoHS not applicable
-
-
Manufactured in Germany, the KNIPEX 81 11 250 Siphon and Connector Pliers reflect high-quality craftsmanship and reliability. Their precise gripping capabilities ensure secure handling of components, making them an essential tool for professionals seeking efficient and safe solutions in plumbing, automotive, and industrial applications.
Discover more
diagonal pliers with chrome-nickel steel, non-slip TPE handle, sharp cutting edge for electrical and assembly work.
a professional combination plier made of quality steel, perfect for precise and durable mechanical and electrical work.
Pack of 6 ratcheting spring clamps, 38 mm jaw, durable nylon body with ergonomic handle and non-marring pads — ideal for woodworking and DIY.
7″ bent external circlip pliers, CR‑V steel body with slip-resistant grip—ideal for tight spaces and secure external circlip handling.
3×AAA mini aluminum flashlight, bright LED, durable, perfect for pocket carry, camping, and everyday use.
is a high-quality combination plier with anti-rust green finish and ergonomic grip, perfect for electrical and mechanical work.
″ (200 mm) chrome‑vanadium cable cutter with ergonomic PVC grips—cleans cuts on copper/aluminum wire up to Ø 38 mm effortlessly.
insulated diagonal cutting pliers rated for up to 1000V. Ergonomic grip and sharp blades for precise electrical work.
7″ internal straight circlip pliers designed for precise installation and removal of snap rings in internal bores.
insulated long nose pliers, 200 mm length, safe up to 1000V, perfect for precise electrical work in tight spaces.
10″ hose crimping plier with hardened steel jaws for secure and damage-free hose assembly. Ideal for brass ferrules and wiring harnesses.
locking pliers with straight jaws, made of chrome-molybdenum steel, ideal for mechanical and welding tasks.
Long Arm Ball Point Hex Key made from S2 steel, allows up to 25° angle access for precise tasks.
Hex Key made from S2 steel, available in sizes 0.7–32 mm, perfect for heavy-duty tasks requiring high precision.
T-Handle Torx Key, 180 mm length, made of Cr-V steel, perfect for mechanical and automotive tasks.
Pliers set includes 5 high-quality tools for various mechanical and repair tasks, stored in a practical case.
L-key set, 9 sizes (1.5–10 mm), ball point tips, Cr-V steel, perfect for precise work in tight spaces.
Hex key set, 9 sizes (1.5–10 mm), ball point tips, long arms, Cr-V steel, perfect for precision tasks in tight spaces.
Torx L-key set, 9 sizes (TH10–TH50), hollow tips, extra-long arms, Cr-V steel, perfect for precision tasks in tight spaces.
combination wrench set, 6 sizes (6–19 mm), 45° offset design, Cr-V steel, perfect for precision tasks in tight spaces.
Combination wrench set, 12 sizes (6–24 mm), Cr-V steel, perfect for precision tasks in tight spaces.
Combination wrench set, 12 sizes (6–24 mm), Cr-V steel, perfect for precision tasks in tight spaces.
Combination wrench set, 7 sizes (10–19 mm), Cr-V steel, perfect for precision tasks in tight spaces.
Ratcheting combination wrench set, 13 sizes (8–32 mm), Cr-V steel, perfect for precision tasks in tight spaces.
Double open-end wrench set, 12 sizes (6×7–30×32 mm), S2 steel, corrosion-resistant chrome finish, perfect for precision tasks in tight spaces.
Open-end & flex socket wrench set, 8 sizes (8–19 mm), 180° swivel head, perfect for tight spaces.
Double flex socket wrench set, 6 pcs, sizes 8–19 mm, perfect for mechanical and automotive tasks.
Double ring box wrench set, 9 pcs (6–32 mm), perfect for mechanical and industrial tasks.
single open-end wrench, available in various sizes, perfect for mechanical and automotive tasks.
Slugging ring wrench, engineered for heavy-duty industrial tasks with a robust design and sizes up to 150mm.
T-type deep socket wrench, available in sizes 8–14mm, perfect for precise and durable mechanical work.
T-type deep socket wrench, available in sizes 8–17mm, perfect for precise and durable mechanical work.
Jumbo combination wrench made of carbon steel, available in sizes 6–35 mm, perfect for heavy-duty mechanical and industrial tasks.
German-style combination wrench with An-Lock® Drive, available in sizes 3.2–105 mm, perfect for various mechanical and industrial tasks.
German-style double open-end wrench with An-Lock® Drive, available in sizes 4×5 to 46×50 mm, perfect for various mechanical tasks.
Double flex socket wrench made of chrome vanadium steel, available in sizes 6×7 to 30×32 mm, perfect for various mechanical tasks.
Double flex socket wrench made of chrome vanadium steel, available in sizes 3/8×7/16 to 3/4×7/8 inches, perfect for various mechanical tasks.
Open-end and flex socket wrench, available in sizes 8–19 mm, perfect for various mechanical tasks.
Starter block wrench with double-ended design, available in sizes 8×10 to 19×22 mm, perfect for automotive and industrial tasks.
Double ring wrench with 45° offset, German-style design, available in sizes 6×7 to 46×50 mm, perfect for mechanical and heavy-duty industrial tasks.
7-piece insulated screwdriver set, rated up to 1000V, perfect for electrical tasks requiring safety and precision.
60-piece screwdriver set with steel stand, includes slotted and Phillips screwdrivers, perfect for professional and workshop use.
7-piece screwdriver set featuring various sizes of slotted, Phillips, and Pozidriv heads, equipped with octagonal handles for maximum comfort and control, ideal for general assembly and repair tasks.
7-piece screwdriver set with magnetic tips, includes slotted, Phillips, and Pozidriv heads, ergonomic handles, and green plastic holder.
6-piece precision screwdriver set with magnetic tips, perfect for electronics and delicate assembly tasks, comes with a convenient plastic case.
Go-Thru PH3 x 150mm screwdriver with impact-resistant tip and non-slip grip for heavy-duty and precise tasks.
Slotted screwdriver with magnetic tip and dual-component handle, 263 mm length, perfect for mechanical and heavy-duty industrial tasks.
Slotted screwdriver with ergonomic octagonal handle and durable SNCMVH steel blade. Ideal for professional and DIY tasks.
Phillips screwdriver with ergonomic triangular handle and durable CrV steel blade. Ideal for professional and DIY tasks.
Slotted screwdriver with ergonomic PP handle and durable steel blade. Ideal for professional and DIY tasks.
Slotted screwdriver with ergonomic triangular handle and durable CrV steel blade. Ideal for professional and DIY tasks.
Phillips screwdriver bit made from S2 steel with HRC 58–60 hardness. Ideal for professional and DIY tasks.
Phillips screwdriver bit made from S2 steel with HRC 58–60 hardness. Ideal for professional and DIY tasks.
Precision external circlip pliers for Ø40–100 mm shafts, featuring straight tips, internal spring, and ergonomic design for heavy-duty tasks.
Precision external circlip pliers with 90° angled tips, suitable for Ø19–60 mm shafts. Ergonomic and durable design for heavy-duty tasks.
Precision internal circlip pliers for Ø19–60 mm bores. 90° angled tips, non-slip handles, and durable construction for heavy-duty tasks.
Precision internal circlip pliers for Ø19–60 mm bores. Straight tips, internal spring, and ergonomic design for heavy-duty tasks.
Automatic wire stripper for tough insulations like PTFE & silicone. High precision, comfortable grip, and replaceable blades.
Self-adjusting crimping pliers for ferrules 0.08–16 mm². Automatic adjustment, precise pressure, and ergonomic design for professional results.
3-piece 1000V insulated pliers set with VDE-certified tools in a convenient storage tray.