Lucas Control Cable "H" Heater Switch Knob,  Austin Healey Sprite 17H1602, Lucas 312892. 

Hi quality British made black Bakelite "H" heater knob as fitted to the Austin Healey Sprite Mk1 (Frogeye) and Mk2 and MG Midgets.

With white H for heater with Lucas pattern hexagonal mounting as fitted Lucas Switches and Lucas classic car cables.

Fits on to the standard Lucas 1/4" hexagonal shaft with spring loaded retaining plunger.

Knob diameter  3/4" (19mm), Knob depth 1 & 1/8" (28mm). Note this is a high quality reproduction part.

Note price is per single knob with a number available, inset picture shows side and rear view with 1/4" hexagonal mounting hole. See my ebay shop for a kit of engraved versions of this knob and other single knobs.

As fitted to a large range of Classic cars like; Morris, Mini, Austin, Jaguar, Hillman, Triumph, Allard, Armstrong Siddeley, Bristol, Daimler Jensen, MGA, MG Midget, Morris Oxford & Cowley, Rover, Singer, Triumph, Standard, Sprite, Vauxhall, Wolseley etc.

Click on the link to my eBay shop for lots more Triumph, Morris and MG cables and other Classic Car and Motorcycle parts.