Size: Pins Diameter: 6.3 mm / 1/4 ; Pins Length: 50 mm / 1-31/32 ; Inner Length: 42mm / 1.65 ; Wire Diameter: 2.2mm / 0.09 ; Cord Size: 220mm x 1.5mm / 8.7 x 0.06 ; Cord Hole Diameter: 5mm / 0.2 ; Color: Silver; Material: Carbon Steel; Packing List: 2 Pcs x Safety Trailer Coupler Pins Material: Round arch wire retainer is crafted from premium galvanized steel, these wire lock pins deliver exceptional corrosion and rust resistance Engineered to withstand heavy loads and repeated use without deformation, they ensure a rock-solid connection for your trailers，Not recommended for long-term use in warm and humid environments. Special Design: The shaft locking pin features an ear-extended cord with a quick-release ring, which enhances clearance. The secure fastening mechanism prevents accidental loosening while enabling effortless installation and removal. Applications: This trailer coupler pin ensures a secure connection for safe towing and trailer transport. Suitable for securing couplers latches, jack legs, hooks, table saws, lawnmowers, gardening, farming, trucks, wagons, tractors, trolleys, boats, kayaks, canoes, top canopy parts, trailers. Installation: Insert the locking pin into the preferred position and snap the locking ring to secure your wheel or trailer hitch firmly in place without any risk of loosening. (Note: Ensure the pin matches the axle hole size. Before use, inspect the retaining ring for proper spring action and signs of deformation or corrosion.) ASIN B0FRM55S41 Brand PATIKIL Model 1 Size Name 1/4 x 1-31/32 Part Number pta250530tt001440 Manufacturer PATIKIL Material Type Carbon Steel Item Dimensions 1.97 x 0.25 x 1 inches Number Of Items 1 Included Components false Warranty Description not_applicable