Crush Sleeve 6.63″ x 4″ Part # 1200593
Crush Sleeve 6.63″ x 4″ Part # 1200593 Centek Marine Crush Sleeves fit inside the inlet or outlet of a fiberglass exhaust muffler. Its primary purpose is to prevent damage due to over tightening of hose clamps. Click to download: 1200593 Data Sheet