Collars For Sheetmetal Collars for Sheetmetal (collars are 30 GA in 3"-12" and 26 GA 14"-20" unless stated otherwise) Snaplock Pipe 24", 36", 60" & 120" No. 186 Pipe Hanger 6" No. 188 Pipe Bracket Joist Bars 15¼" & 19¼" No. 151 Pipe Plug (crimped) 30 GA 3"-12" 26 GA 14"-20" No. 152 Pipe End Cap (no crimp) 30 GA 3"-12" 26 GA 14"-20" Collars for Sheetmetal (collars are 30 GA in 3"-12" and 26 GA 14"-20" unless stated otherwise) Snaplock Pipe 24", 36", 60" & 120" No. 186 Pipe Hanger 6" No. 188 Pipe Bracket Joist Bars 15¼" & 19¼" No. 151 Pipe Plug (crimped) 30 GA 3"-12" 26 GA 14"-20" No. 152 Pipe End Cap (no crimp) 30 GA 3"-12" 26 GA 14"-20" Snaplock Pipe 24", 36", 60" & 120" No. 186 Pipe Hanger 6" No. 188 Pipe Bracket Joist Bars 15¼" & 19¼" No. 151 Pipe Plug (crimped) 30 GA 3"-12" 26 GA 14"-20" No. 152 Pipe End Cap (no crimp) 30 GA 3"-12" 26 GA 14"-20" Collars for Sheetmetal (collars are 30 GA in 3"-12" and 26 GA 14"-20" unless stated otherwise) Snaplock Pipe 24", 36", 60" & 120" No. 186 Pipe Hanger 6" No. 188 Pipe Bracket Joist Bars 15¼" & 19¼" No. 151 Pipe Plug (crimped) 30 GA 3"-12" 26 GA 14"-20" No. 152 Pipe End Cap (no crimp) 30 GA 3"-12" 26 GA 14"-20"