Check the listing for details. Taylor 754, 774, 794 Tune Up Kit. Condition: New. Listed at 34.87 USD. Product DescriptionThese high quality non-OEM parts are composed of a high grade, FDA-approved polymers to maximize lifespan and efficiency of wearables. Product UseThis tune up kit provides you with the wearables (scraper blades not included) needed for one (1) of the indicated machine model. This kit will help the various parts of your equipment function optimally. How Do I Know When To Replace This PartInspect items for any cracking, tearing, or deterioration of material. Recommended Replacement ScheduleTaylor recommends that you replace these parts every three (3) months or when you notice wear or failure. Fits The Following Taylor Soft Serve Machine Models:754, 774, and 794 Machines This kit includes:Draw Valve O-ring 014402 - Qty: 6;Middle Draw Valve H-seal 034698 - Qty: 2,Drive Shaft Seal 032560 - Qty: 2;Dispenser Door Gasket 048926 - Qty: 2;Star Cap 014218 - Qty: 3; Front Bearing Support 050216 - Qty: 2;Feed Tube O-ring 018572 - Qty: 8;Air Orifice / Prime Plug O-ring 016137 - Qty: 6;