all steel constructed 4- 6'' locking non-marring swivel casters Perfect mobile outboard service stand to move around the shop. Comes with parts tray, battery tray, removable handles which you can store in the parts tray when not in use. Nice step in the rear with self-adhesive non slip tape to better service the motor. dimensions- 50l'' x 32'' w x 54''h weight rated - 1200 lbs. PART # HI-PRE1200