188-12-1 KIT Primer Bulb with 2 feet of each 6617 6616 Tygon Fuel Lines and ZF-1 Fuel Filter Kit Includes The Following Parts: 2 Ft of 6616 ID .080" OD .140", 6617 ID 3/32" OD 3/16" 1) 188-12-1 Primer Bulb (O.D. 6/8" I.D. 9/16" Height 1/2") 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