HURI Carburetor Gasket Primer Bulb for WT-973 Troy-Bilt TB21EC TB22EC TB32EC TB80EC TB2040XP Replacement parts,non original Replace 753-06170, WT-973 Fit Cub Cadet Troy Bilt Craftsman Yardman Ryobi MTD Weedeater Package include 1pc carburetor + 2pcs primer bulbs + 2pcs gaskets + 1pc HURI pocket tape(if you buy it before October 22, 2015,package not include 1pc pocket tape ) Note:you could apply for a full refund if you didn't receive HURI branded pocket tape.