20 PCS Large Trailer Coupler Pin Heavy Duty Trailer Hitch Pin 5/16 X 2-3/4 (8X70MM),15/32 X 4-3/4" (12X120MM)

Item - Trailer Coupler Pin (Coarse and large, more sturdy than regular safety pins) Material - Carbon Steel Surface Finish - Zinc plated to resist rust and corrosion Size and Qty - 5/16 inch in diameter and 2-3/4 inch in length(8X70MM), 10PCS; 15/32 inch in diameter and 4-3/4 inch in length(12X120MM), 10 PCS 【SIMPLE TO INSTALL】 When removing or using it, all we need to do is open or close the spring-loaded latch.

• 【GOOD MATERIAL】Made of good quality carbon steel. Zinc plated to resist rust and corrosion suitable for outdoor long-term use. Protected by a durable zinc-plated finish, this coupler safety pin maintains excellent resistance to rust and corrosion for longevity and hassle-free use every time.
• 【STANDARD SIZE】2 Sizes: The square shaft locking pin has a diameter of 5/16 inch (8mm) and a length of 2-3 / 4 inch (70mm) , a diameter of 15/32 inch (12mm) and a length of 4-3 / 4 inch (120mm), suitable for a variety of trailer connectors.
• 【EASY TO USE】The square retainer clip of this trailer coupler pin is made with spring steel, making the clip semi-flexible for easy operation. With the safety pin inserted in the coupler latch, the square retainer easily clips on to the end of the pin.
• 【NOT EASY TO LOOSEN】These heavy-duty hook pins are sturdy in structure, easy to use and won't loosen during use.
• 【WIDE APPLICATION】The shaft locking pin is for farming, gardening, truck, boat, trailer couplers, trailer jack wheel, PTO accessories or other locking applications.