Pipe Couplings (for Alumm Alloy Range) Banjo Bolt (3/16" to 1")
管接头（适用于铝合金系列）空心螺栓（3/16英寸至1英寸）

1958-05-16

Pipe Couplings for Aluminium Allow Range, Aluminium Alloy Banj Bolt 3/16" to 1" B.S.P.F. with Hole for Bleeder Screw o
铝制管接头允许范围 铝合金Banj螺栓3/16“至1”B.S.P.F. 带放气螺钉o孔

1975-07-01