High quality made stainless steel cylinder with an inner diameter of 23.75mm. Gives an excellent seal with all cylinder heads I tested. There's a single vent that's well machined.
Specifications
Material: Stainless steel
Internal Diameter: 23.75mm
Length: 72mm
Hole: 3/4 (44mm distance of the vent to the cylinder head end)
Recommended Barrel Length: 229mm - 350mm
Cylinder Size Guide
