Comparison : Item # V1001728171G, Forged Brass 600 WOG / 150 WSP Full Port Sweat Ball Valve - Series 8171
Item # V1001728171I, Forged Brass 600 WOG / 150 WSP Full Port Sweat Ball Valve - Series 8171
Item # V1001728171K, Forged Brass 600 WOG / 150 WSP Full Port Sweat Ball Valve - Series 8171
Item # V1001728171L, Forged Brass 600 WOG / 150 WSP Full Port Sweat Ball Valve - Series 8171
Item # V1001728171M, Forged Brass 600 WOG / 150 WSP Full Port Sweat Ball Valve - Series 8171