Adaptor 1/2UNF Male to 1/8NPT Female

Adaptor 1/2UNF Male to 1/8NPT Female
£ 13.65
Adaptor 1/2UNF male tapped 1/8NPT female through the middle. Often used to fit an oil pressure gauge to a Rover V8. The hex part of the fitting measures 3/4" (19mm) long.