This is a vented cap of our own unique design

Triumph motorcycles with 1 to 1

These do not have any cable adjusters and were used on early bikes that had an adjustment for the cable by the transmission

professional installation is highly recommended

Viscosity & Size: This is a straight 60 weight engine oil and is sold in a 1-quart bottle

Cable Adapter for Mini Gauges - 12mm Cable to 5/8-12 inch Vendor_Antigravity Batteries This is a vented capAllows speedometers with a 12mm cable connection to use 5 8" 12 speedometer cable Fits all Drag Specialties, Cycle Standard, and other brand mini gauges and other speedometers with a 12mm cable connector