for dismantling and replacing inner top parts of frost-proof outdoor valves, Figures 570–572, and inner top parts of the UP and UP-PLUS series, external hex SW17, UP-PLUS series gunmetal, external hex SW18, stainless steel UP-PLUS and UP series, frost-proof outdoor valves Figures 570–572
for dismantling and replacing inner top parts of frost-proof outdoor valves, Figures 570–572, and inner top parts of the UP and UP-PLUS series, external hex SW17, UP-PLUS series gunmetal, external hex SW18, stainless steel UP-PLUS and UP series, frost-proof outdoor valves Figures 570–572