Aluminum 4" Female Camlock x 3" Female Camlock Camlock Size_1 inch 50PF25YL = HFX50X25Y50S or RC50-450Y-25-STZ

50PF25YL = HFX50X25Y50S or RC50-450Y-25-STZ

For use on standpipes

Our 5/8 inch band clamp hand tool applies band clamps to complete the connection between shank style couplings and hoses

It also meets or exceeds ULC-S518

Knox Standpipe Locks and FDC Caps protect fire department connections generally found on the exterior of buildings

Aluminum 4" Female Camlock x 3" Female Camlock Camlock Size_1 inch 50PF25YL = HFX50X25Y50S or RC50-450Y-25-STZGlobal type "D" aluminum 4 inch female camlock (Cam & Groove) coupler to 3 inch female camlock (Cam & Groove). Under no circumstances should cam and groove couplings be used for compressed air or steam service! Connections The female side of this adapter will only connect to 4 inch male camlock The opposite female side of this adapter will only connect to a 3 inch male camlock How it works To make a connection, simply slide the camlock adapter into