Replace those tie wraps with these spring clamps that maintain continuous tightening on your coupler. Pliers spread these to 26mm or 1 inch and close to 3/4 inch. Use these on couplers with a 5/8 inch ID. Makes your material last longer and makes for a tight coupler to header/pipe contact. We use this size on couplers that join pipe stinger and after muffler or extension that exists rear of transom in Scales.
20mm Header Coupler Spring Clamp (1 clamp)
- Generally used in pairs, one at each end of coupler.