材質
-
ねじ込み式可鍛鋳鉄製管継手 溶融亜鉛めっき(白品) JIS B 2301
[Screwed type malleable cast iron pipe fittings] -
ねじ込み式可鍛鋳鉄製管継手 鋳放し(黒品) JIS B 2301
[Screwed type malleable cast iron pipe fittings] -
ステンレス鋼製ねじ込み継手 JIS B 2308
[Stainless steel threaded fittings]
