Triumph Toolbox / Side Panel Cover Knob Captive Nut (1) - 83-0222 - 1968-74 - T100 / T120 Mastercylinder This cylinder barrel is correct

This cylinder barrel is correct for Triumph 650 Pre-Unit Twins which include the Bonneville

capacity 1 Tap (3-piece set)  1/4" x 26 BSC 1 Tap (3-piece set) 5/16" x 26 BSC 1 Tap (3-piece set) 3/8" x 26 BSC 1 Tap (3-piece set) 7/16" x 26 BSC 1 Tap (3-piece set) 1/2" x 26 BSC 1 Die 1/4" x 26 BSC 1 Die 5/16" x 26 BSC 1 Die 3/8" x 26 BSC 1 Die 7/16" x 26 BSC 1 Die  1/2" x 26 BSC 1

Tool is a must for the true Norton Commando mechanic - heavy duty

Models Triumph OIF 750 Twins (T140

Can also be used on both Triumph & BSA triples (A75

Triumph Toolbox / Side Panel Cover Knob Captive Nut (1) - 83-0222 - 1968-74 - T100 / T120 Mastercylinder This cylinder barrel is correctNew Triumph tool box side cover side panel knob captive nut. This nut was used on Triumph 650 frames from 1968 1970 and Triumph 500 twins from 1968 1974. Measures 1 4" X 28 (UNF) and allows the side panel knob to hold the side cover to your frame. Check your parts book to ensure the best fitment. Click here to purchase the side cover screw knob (83 1357) Please note that this captive nut is sold each **Features** Made in England OEM part number is 83