left hand tach block off plug for 1969 and up triumph unit 500 650 750 motorcycles

Old's Cool Choppers

left hand thread tach block off plug
1/2" x 3/8 - 20 tpi
69 and up unit 500 650 750 motors
zinc plated finish
made in the UK
Part #21-1871

Sold separately: ordered with this item are the

Stato washer part # 70-7351 

and the flat washer part # 708896