With a hole in the back, this coupling can be used to loop the chain, attach a ring or other fitting for added versitility. Model No. 6 fits a 1/8" ball chain. 100 per bag.
2pk 1/4x 3-1/4 SS Spring
2pk 7/16x 1-1/2 Ext Spring
2pk 7/16x 2-7/8 SS Spring
2pk 5/16x 1-1/2 Ext Spring