Aluminum 4" Female Camlock x 3" Female NPT (USA) Color_Blue All gauges are stainless steel

All gauges are stainless steel liquid-filled for accurate readings and long life

Global type "A" stainless steel 2 1/2 inch male camlock (Cam & Groove) coupler to 2 1/2 inch female NPT threads

Type "B" polypropylene 4 inch female camlock (Cam & Groove) coupler to 4 inch male NPT threads

Recommended reel size is 12 inches minimum

The super spanner and gas wrench is a durable

Aluminum 4" Female Camlock x 3" Female NPT (USA) Color_Blue All gauges are stainless steelGlobal type "D" aluminum 4 inch female camlock (Cam & Groove) coupler to 3 inch female NPT threads. 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 a 4 inch male camlock The female threaded side of this adapter will only connect to a 3 inch male National Pipe Tapered (NPT), for example, PVC or metal pipe fitting How it works To make a