BowJax - Purple 4-Dot Stopper for 3/8in rod.
4-Dot Replacement Stopper for 3/8"rod (Single Pack). Our 4-dot stopper is made to fit all 3/8" rod string suppression systems. It uses 4 bumps to align the string completely in the middle which helps to eliminate alignment problems. It's made of a super-soft polymer and is very quiet.