3 in. to 4 in. Roof Vent Kit for Round Duct Steel in Black Value:each Made from 18-8 stainless steel
Yard notes & kiln story
Description
3 in. to 4 in. Roof Vent Kit for Round Duct Steel in Black Value:each Made from 18 8 stainless steel Made from 18 8 stainless steel for strong corrosion resistance Reliable Crimps: Factory calibrated and meets ASTM F 1807 for consistent