22 Results
M&M 50118 Tabbed Ductboard Starting Collar With Hole, 18 in Connection Size 1, Steel, 28 ga Gauge, 4-1/2 in L, 18 in Dia
M&M 503SATT08 Air Tite 90 deg Saddle With Hole, Round Duct 1, 8 in Connection Size 1, Round Duct 2, Steel, 28 ga Gauge
M&M 5019 Tabbed Ductboard Starting Collar With Hole, 9 in Connection Size 1, Steel, 30 ga Gauge, 9 in Connection Size 2
M&M 503ATH4 Air Tite Starting Collar With Hole, Round Duct 1, 4 in Connection Size 1, Round Duct 2, Steel, 30 ga Gauge
M&M 503ATH5 Air Tite Starting Collar With Hole, Round Duct 1, 5 in Connection Size 1, Round Duct 2, Steel, 30 ga Gauge
M&M 503ATH10 Air Tite Starting Collar With Hole, Round Duct 1, 10 in Connection Size 1, Round Duct 2, Steel, 30 ga Gauge
M&M 50110 Tabbed Ductboard Starting Collar With Hole, 10 in Connection Size 1, Steel, 30 ga Gauge, 4-1/2 in L, 10 in Dia
M&M 503ATH14 Air Tite Starting Collar With Hole, Round Duct 1, 14 in Connection Size 1, Round Duct 2, Steel, 28 ga Gauge
M&M 503ATH20 Air Tite Starting Collar With Hole, Round Duct 1, 20 in Connection Size 1, Round Duct 2, Steel, 26 ga Gauge
M&M 50112 Tabbed Ductboard Starting Collar With Hole, 12 in Connection Size 1, Steel, 28 ga Gauge, 4-1/2 in L, 12 in Dia
M&M 503ATH18 Air Tite Starting Collar With Hole, Round Duct 1, 18 in Connection Size 1, Round Duct 2, Steel, 26 ga Gauge
M&M 503ATH6 Air Tite Starting Collar With Hole, Round Duct 1, 6 in Connection Size 1, Round Duct 2, Steel, 30 ga Gauge