Thetford Replacement Cooker I-Drive Knob Black & Silver View cart “M5 Anti Vibration Rubber Mounts 15x15mm Shock Damper For Water Pump” 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 Swift Caravan (Elite, Sprite, Escape, Challenger, Celebrate, Celebration) Rear Light R/H $865.00 Add to cart Carbon Monoxide Alarm $60.00 Add to cart Sale! Whale AquaSmart Disposable Filter $35.00 Original price was: $35.00.$29.50Current price is: $29.50. Add to cart 25m Caravan/Motorhome Electric Extension Lead $108.00 Add to cart