ST-322 ⅜"BSPF - M28M 300 Bar Product description ST-322 mostly used on hose reel, with slide ring as sealing elementConnections : ⅜"BSPF - M28x1,25MID : 10 mm.Max. Temp. : 90°CWidth : 79,5 mm.Max. rpm : 30 rpmPart number : 200322525