310F10 Royal Metal Duct Board 10 ASTM A653 CS Type B Steel 28 Gauge Damper Start Collar SKU: ROY310F10 Royal Metal Price: $13.91
310F12 Royal Metal Duct Board 12 ASTM A653 CS Type B Steel 28 Gauge Damper Start Collar SKU: ROY310F12 Royal Metal Price: $16.00
310F14 Royal Metal Duct Board 14 ASTM A653 CS Type B Steel 28 Gauge Damper Start Collar SKU: ROY310F14 Royal Metal Price: $16.99
50110108 Royal Metal 10 X 10 X 8 ASTM A653 CS Type B Steel R4 Insulated Register Box SKU: ROY50110108 Royal Metal Price: $19.19
501E1468 Royal Metal 14 X 6 X 8 Astm A653 Cs Type B Steel R4 Insulated End Tap Register Box SKU: ROY501E1468 Royal Metal Price: $22.05
501E845 Royal Metal 8 X 4 X 5 ASTM A653 CS Type B Steel R4 Insulated End Tap Register Box SKU: ROY501E845 Royal Metal Price: $18.97
501S1468 Royal Metal 14 X 6 X 8 Astm A653 Cs Type B Steel R4 Insulated Side Tap Register Box SKU: ROY501S1468 Royal Metal Price: $26.67
501S845 Royal Metal 8 X 4 X 5 ASTM A653 CS Type B Steel R4 Insulated Side Tap Register Box SKU: ROY501S845 Royal Metal Price: $15.49
5071268 Royal Metal 12 X 6 X 8 Astm A653 Cs Type B Steel R4 Insulated Top Tap Register Box SKU: ROY5071268 Royal Metal Price: $24.70
507Nf1066 Royal Metal 10 X 6 X 6 Astm A653 Cs Type B Steel R4 Insulated Top Tap Register Box SKU: ROY507NF1066 Royal Metal Price: $0.13
507Nf1468 Royal Metal 14 X 6 X 8 Astm A653 Cs Type B Steel R4 Insulated Register Box SKU: ROY507NF1468 Royal Metal Price: $0.14
507R6NF844 Royal Metal 507R6Nf 8 X 4-4 Slt Top Ins Box R6 No Flange SKU: ROY507R6NF844 Royal Metal Price: $18.23
101106030 Royal Metal 10 X 5 Fabricated Metal 30 Gauge Snap Lock Duct Pipe SKU: ROY101106030 Royal Metal Price: $15.91
101126030 Royal Metal 12 X 5 Fabricated Metal 30 Gauge Snap Lock Duct Pipe SKU: ROY101126030 Royal Metal Price: $19.39