Towever is a professional supplier of towing accessories. we offer our customers reliable service and dependable towing products. Those 1/2" hitch pin has zinc finish and comes with a grooved design to accept the clip. Bent handle making them easy operation when mounting your ball mount. Towever 1/2" hitch pins will fit a ball mount or trailer hitch with a 1.25" diameter shank. Package include four sets of pin kits.