New Pack of Replacement Primer Bulb 2 Feet Fuel Lines Fuel Filter fit for 6616 6617 Tygon Mcculloch Craftsman Husqvarna Poulan Sears Echolan Blower Replace 530095646 530071835 New high quality aftermaket replacement parts Replacement 6616 Fuel Line Hose I.D. 080 O.D. .140(2mmx3.5mm) Replacement 6617 Fuel Line Hose I.D. 3/32 O.D. 3/16(2.5mmx5mm) Fuel Filter replace 530095646 Primer Bulb w/ screw replace 188-513 -1