REVATA Clamp-on Casing Protectors are manufactured from high grade UV stable Polyurethane that ensures high Abrasion, Impact & Wear resistance during heavy usage. Features:  Protects from damage to the tubular’s threads while transportation and protection against corrosion and stresses that may occur during handling.  Excellent Abrasion, Impact & Wear resistance properties.  Protectors consist of a strong steel cage molded into the body to provide high clamping force that is necessary to secure the protector onto the tubular threads.  Available from 4 1​/​2" to 30" casing sizes.