188-512-1 SET Primer Bulb with 2 feet of 6617 Tygon Fuel Lines and ZF-1 Fuel Filter Kit Includes The Following Parts: 2 Ft of 6617 ID 3/32" OD 3/16" 1) 188-512-1 Snap In Primer Bulb 1) ZF-1 Fuel Filters (I.D. 1/8" OD 1/2" Length 1-1/4") THESE ARE ALL VERY COMMOM PARTS FOR SEVERAL MODELS OF 2-CYCLE EQUIPMENT