... , Brass Available sizes: 1-1/2", 2", 3". 4". 6" Pin Lug Hose coupling We are Fuzhou Hongxing Machinery Co., Ltd. in Fuzhou ... bolt clamp, whipcheck safetycable, washdown gun, etc.Pin-lug hose shank ( swivel nut coupling, Male Groove Plug) 1. Sizes:From 1-1 ...