Replacement for the Following Homelite Models with Tillotson HL Series Carburetors: 4-20, 7-19, 5-20L, 6-22, 7-19C, 7-21, 7-21C, 7-21CFM, 600D, 600D1, 660D, 663, 700D, 700G, 700G-FM, 707D, 707G, 770D, 770G, 770GS, 775D, 775G, 1050, 1130, 1130G, C5, C5G, C51, C51G, C52, C7, C7G, C71, C71G, C72, C9, C9G, C91, C91G, OLD EZ (1969-1974), Super 1050E, Super 1130G Auto, Super WIZ, Super WIZ 55, Super WIZ 66, Super WIZ 77, Super WIZ 80, Super XP1050E, Super XP1130 Auto, WIZ, WIZ 55, XP1020, XP1020A, XP1050 Auto, XP1130, ZIP, ZIP B, ZIP 5 & ZIP 6 Compatible with the following HL Model 2-Cycle Tillotson Carburetors: HL-108A, HL-112A, HL-112B, HL-117A, HL-117B, HL-117C, HL-117E, HL-121BX, HL-125A, HL-125B, HL-129A, HL-129E, HL-130A, HL-132A, HL-132B, HL-134A, HL-141D, HL-141E, HL-147A, HL-147B, HL-155A, HL-159A, HL-163A, HL-166A, HL-174A, HL-175A, HL-176A, HL-180A, HL-201A, HL-202A, HL-203A, HL-204A, HL-215A, HL-222A, HL-253A, HL-284A, HL-290A, HL-295A & HL-301E This Tillotson RK-88HL kit is a common carburetor repair kit used on several different Brands of 2-Cycle Equipment including String Trimmers, Blowers, Chainsaws, and More.