Brasscraft KTCR11F C1 3/8-Inch O.D. female Comp by 3/8-Inch O.D. Comp Straight Stop, Chrome 1/4 Turn On-Off for easy, smooth operation High performance PTFE seats provide corrosion resistance, watertight seal and ease of use Precision-machined brass ball resists corrosion; ensures ease of operation Chrome plated brass body and zinc die cast handle for strength, corrosion esistance and fine appearance Blow-out-proof plated stem with double o-rings for safe, reliable operation