Upgrade your Clarke CL300 SIEG C2/C3 and most other Variable Speed Type Mini-Lathes with this attractive Metal Handwheel set. Includes 3 CHROME PLATED BALL LEVERS FOR HALF NUT ENGAGEMENT, TOOLPOST LOCK, TAILSTOCK BARREL LOCK 1 X ANODISED TAILSTOCK FEED HANDWHEEL WITH CHROME HANDLE BOLT AND DOME NUT 1 X ANODISED RACK FEED HANDLE WITH CHROME HANDLE, BOLT, NUT AND REPLACEMENT PINION FEED GEAR THE HANDLES HAVE A BORE OF 8MM AND THE BOSS IS 30MM