Perfect for heavier duty home use or portable shop use, the PCS-4-2 features a rock solid, four-point leg system that folds together for storage, steel powder coated tubing, and a composite horizontal tube Features the 1005D Micro-Adjust Clamp Clamp rotates 360 degrees Adjusts quickly from 51" to 68" Maximum weight holding capacity of the PCS4 is 100 lbs Retailers are not permitted to sell on the Amazon.com marketplace unless authorized in writing by Park Tool