snapper lock Pin 1.Material: Steel 2surface treatment: Zinc plated, Color zinc ... Colour:silver,golden,etc.We also can accrding to customers request. 1.Wire lock pins have apin and cotter all in one ... assembly. The wire loop is pulled over the pin end to lock it in place or remove it. 2.Round or square ... widely used in tractor,boat,heavy machine equipment,etc. Snapper Lock Pin