Selkirk 104400 Support Assembly, 4", #4RV-GVS 4thJuly Max ext load 18

Max ext load 18

7/16" (11 mm) hardened boron alloy shackle for superior cut resistance

3/8" x 48"

Material: Vinyl coated steel

Selkirk 104400 Support Assembly, 4", #4RV-GVS 4thJuly Max ext load 18The RV line of Selkirk round vent pipe and fittings is designed for use on approved gas appliances in residential and light commercial and industrial applications. Round vents for large appliances will be found in the QC section which follows. Size 4" Part No. 4RV GVS Measures: 4 58" Support Plate Dim: 17" x 10" Support Plate should be installed above the joist Support Plate also serves as a firestop Will support a maximum of 35' of gas vent