RUGGED V-HEAD Pipe jack stands feature a durable V-head with 2 ball transfers for pipe sizes from 1/8 to 12 in. Locking washers ensure safety and high capacity for lifting weights up to 2500 lbs/1134 kg. Supports 1/8"-12" Pipes V-bracket can be used for 1/8"-12" Pipes, convenient for your daily work, no need to replace back and forth, improve work efficiency Set Screw for Security Safety fixing screws allow the V-tube rack to be fixed in height during use and prevent slipping. Rubberized handle for anti-slip and anti-static Rubberized handle quickly opens/closes the holder, easy and simple to use. Rubber material is non-slip and discharges static electricity.