Strimmer Chainsaw Fuel Pipe Filter & Primer Kit 3mm i/d 5mm o/d x 500mm Package includes: 1 metre 3mm i/d  5mm o/d soft flexible fuel hose x 500mm long 2 x weighted mini fuel filters 2 x snap in primer bulbs that will fit 95% of all carburettors that use these type of primer bulb Also suitable for blowers hedge trimmers etc PLEASE NOTE THIS PIPE IS NOT SUITABLE FOR USE WITH E10 FUEL