Condition: 100% Brand New Material: Aluminium Model: Heavy Grip Type: Weights & Dumbbells Six sizes available from 100lbs to 350lbsFitment: Fit for building wrist strength Fit for building forearm strength Fit for climbers， martial artists， athletes and anyone who wants to improve their hand strength These high quality aluminum processing hand tentacle is produced on the 50 inches force pounds torque increase from 100 pounds to 350 pounds， so that you can train your control training otherbodypart similar - by increasing the resistance. This will eventually allow you to build huge forearm and crushing grip you have not been able to do endless representative and plastic processing hand tentacles.Package includes: 1X Heavy Grip