Manual Gas Control Valve c/w Piezo & Ignition Lead Used on Nu Flame Gas Fires Brand New Manual Control meaning; Valve operates Off -Ignition - Pilot -High -Low, Rotating Anti Clockwise. Valve shaft length 20mm from body Thermocouple Button end connection 9mm Please ensure this is the correct item, you are bidding to Buy NOT Try. Any questions please contact on here at Ebay or Helpline on 07774923019. Royal Mail Tracked 24 postage Thanks for looking ,please see my other items.