Thetford Replacement Cooker I-Drive Knob Black & Silver View cart “Fenwicks Windowize window scratch remover” has been added to your cart. $25.00 For spinflo ovens, knob is approx 33mm diameter on top, 40mm at base. Thetford Replacement Cooker I-Drive Knob Black & Silver quantity — OR — Add to cart Categories: PARTS, STOVES-OVENS-GRILLS Description Description For spinflo ovens, knob is approx 33mm diameter on top, 40mm at base. Related products 25m Caravan/Motorhome Electric Extension Lead $108.00 Add to cart Fenwicks Windowize window scratch remover $25.00 Add to cart Swift Caravan (Elite, Sprite, Escape, Challenger, Celebrate, Celebration) Rear Light L/H $865.00 Add to cart Truma Water Heater Part – Ultrastore/B14 Cowl Grill Cover (1 Lug Top) $140.00 Add to cart