Heavy Duty Sliplok®  
Description:
·Designed for military standards.
Material: Acetal(POM) Nylon/(NY)
Size:     
1'' (25mm)  1-14783 1-13858 
1-1/4'' (30mm)  8925*  
1-1/2'' (38mm)  1-17246 1-07279 
2'' (50mm)  1-14784 1-04784 
*8925 from USA only