Thumbnail Filmstrip of Enderle Metering Spool Undrilled for K Style Barrel NO Idle Return hole Images
The metering Piston (Spool) for K Style Enderle Barrel Valves,
Allows you to drill the secondary hole where you want it , and customize it .
This one has no idle return hole and can be customzed to accomodate different idle mixtures.
Ready for you to drill
With 2 o-rings