Profile: Hartle IGE Ltd specializes in offering industrial and garage equipments. Our products include barrel taps & valves, barrel vents, openers & adaptors, bench punches & notching machines, drum handling, flowmeters, filters & valves and flypress tooling. Barrel adaptors are threaded plastic adaptors to convert drums with metric threads or thread forms other than the standard 2 inches bsp, to a 2 inches bsp male thread to allow the use of barrel pumps and taps.