Waterman -12 fuel shut off O-ring kit. Every racer should have an extra one of these in the parts box so you are not stranded on race day if there is a failure.
Includes two fuel resistant O-rings for alcohol or nitro applications with two new spirolox that hold in the shut off spool. Rebuild kit will fir red or black anodized fuel shut offs.
Racer can pick from drop down menu for shut off valve application.