BVM Tubing Spiders are manual / pneumatic spiders with slips that accommodate tubing sizes from 1.315″ to 5 1/2″. They can be operated by the remote foot valve, eliminating the need for lifting and setting manual slips while tripping the string. The Inverted model is specifically designed to used in snubbing operations. They are available in 83 Ton and 125 Ton versions. Construction is of quality Alloy steel to provide long life and safe operation.More info http://www.bvmcorp.com/