Twin Air Exhaust Plug "Mini", Diameter 18mm to 21mm (with Strap) Category_Boot Straps Diameter installed grips : 30/32

Diameter installed grips : 30/32 mm

Improves fuel quality in engine

DIAMETER: Medium

Stronger and more durable than vinyl fuel line

All day comfort with 3-point fit

Twin Air Exhaust Plug "Mini", Diameter 18mm to 21mm (with Strap) Category_Boot Straps Diameter installed grips : 30/32Proprietary soft rubber material featuring fibreglass reinforcement that overlays a durable plastic base. The outer rubber material floats on the plastic base, allowing you to twist the plug into the exhaust creating a leakproof seal. The Twin Air lanyard attached makes it easy to find and store. Offered for 2 or 4 stroke exhaust systems. Features: Outer rubber material floats on the plastic base and allows you to twist the plug into the exhaust