G-Series Screw Plug Gauges
Selangor, Malaysia, Kuala Lumpur (KL), Petaling Jaya (PJ)
G-Series Pipe Thread (Pipe threads where pressure-tight joints are not made on the threads)
British Standard Pipe Parallel was BSPP & BSPF, PF-Deries Pipe Thraed - Japanese Pipe Parallel
