GeneraL MaIntenanCe sLED LIfT safely raises up to 625 lbs. | 24‑in. clearance for less‑fatiguing service work | conveniently slips under sled 4639-992 CAT CADDy superior mobility from 2 1/2‑in. swivel casters | includes two ski dollies and a track dolly plastic 5639-873 Black | 5639-874 green aluminum 4639-766 Black 5639-874 sLED LIfT WHEEL KIT lockable wheels for safe, easy movement 4639-993 4639-766 JACK sTAND ideal for service work or warming up engines | 33 in. high 6639-208 153