neverest - RKI 4“ - Backdraft Damper Shutter Inline for 4 Inch Dryer Duct for Retrofitting 4 Inch Ducting Prevents Unwanted Drafts in Metal Ducts in Line Draft Blocker sold2025 [b]This Rod End is listed

[b]This Rod End is listed as number of items (2)

for socket head cap screws

take care fitting is fully tightened so rubber gasket can correctly seal assuring leak-proof performance

Long Life: Made of heat-treated Solid tungsten carbide YG8 that lasts 8 times working life Durability than HSS tool

neverest - RKI 4“ - Backdraft Damper Shutter Inline for 4 Inch Dryer Duct for Retrofitting 4 Inch Ducting Prevents Unwanted Drafts in Metal Ducts in Line Draft Blocker sold2025 [b]This Rod End is listedneverest RKI 4 Backdraft Damper Shutter Inline for 4 Inch Dryer Duct for Retrofitting 4 Inch Ducting Prevents Unwanted Drafts in Metal Ducts in Line Draft Blocker Product Features