T01-3/4”: BSPP/BSPT/NPT 3/4”x19mm BSPP/BSPT/NPT 3/4”x25mm T01-1”: BSPP/BSPT/NPT 1”x19mm BSPP/BSPT/NPT 1”x25mm 材质：黄铜/铝合金
