One piece molded polyethylene dollies are lightweight and easy to clean. Will not rot, warp, dent or splinter like wood dollies. Ideal for the food service industry. Dollies with pull rope includes 1/4" poly rope handle for easy pulling. Model POS-1624 features a molded handle. This allows dolly to be easily carried up and down stairs. Unit comes standard with poly-on-poly casters. Models POS-1830 and POS-2133 roll smoothly on poly-on-poly casters.