Petcock Adaptor 1/8-3/8 BPT BSP thread Triumph Norton BSA Tools Suitable for high-output with stock

Suitable for high-output with stock clutch plates

tarnish-free stainless steel

42-4730 Centerstand spring

including initial shipping

Less expensive aluminum versions also available

Petcock Adaptor 1/8-3/8 BPT BSP thread Triumph Norton BSA Tools Suitable for high-output with stockMost likely used with BSA and their large fuel tank petcock threads, but such threads came on other models as well. If in doubt, the hole in your tank is roughly 5 8" SAE. Such an adaptor allows use of still available (sometimes cheap) 1 8 British Standard Pipe petcocks. Includes fuel filter shown. Sealing washers or teflon tape required, not supplied.