Pinit Red Head Cam & Groove High Pressure Adapter$29.25 to $86.25 Item #: RH RED HEAD Inlet Size - Select -1.5 in.2 in.2.5 in. Inlet Thread - Select -Camlock FCamlock M Outlet Size - Select -1.5 In.2 in.2.5 in. Outlet Thread - Select -NH FNH MNPSH MNPT FNPT M Qty -+ Add to Cart The Curtis DifferenceOur Commitment To You×DetailsDetailsRed Head Cam and Groove High Pressure Adapters.Available in sizes 1.5" through 2.5".