3" Thread 7/8" Short Ball Hitch Trailer Pin Our 7/8" short ball hitch pin with 3" thread are perfect for towing trailers, caravans and many other items without overloading the max trailer weight in the table below. This ball hitch pin can be used for a huge variety of tasks. These ball hitch pins are zinc plated for a high resistance against all types of weather elements allowing for a greater life span. Code Max Capacity (KG) A (MM) B (MM) C (MM) D (MM) E (MM) F (MM) G (MM) H (MM) SFAGS3340 500 19 58 50 70 140 10 28 20 SFAGS3341 1250 22 58 50 70 140 8 28 20 SFAGS3342 2000 25 52 50 70 143 10.5 28 20 ***FREE DELIVERY*** Product Code - SFAGS3341