PlumbShop® RELIABLE VALUE™ Quarter-Turn Supply Ball Stop, Straight, 1/2 x 3/8 in Nominal, Cold Expansion PEX Barb x OD Compression End Style, 125 psi Pressure, Media: Water, Brass Body, Low Lead Brass Trim, PTFE Seat Softgoods, 40 to 140 deg F, 2.31 in L x 1.51 in H Dimension, Polished Chrome