Product name: Large medical equipment fixed mouth clamp Model: VIN-C-043 Product features: 1. Equipped with newly designed anti-theft knob, the knob and the screw are made of copper. After locking with the key, the knob will only rotate in vain and cannot loosen or tighten the chuck. 2. Special for special use, the lock and key must have the same code to unlock 3. Widely compatible and can be fixed on round tubes, square tubes, and special-shaped pipes Material features: 1. The main body is made of nylon imported from Germany 1. The ball head is made of industrial rubber, which is tough, wear-resistant and resistant to UV aging. 2. The appearance of industrial rubber is frosted, wear-resistant and not easy to deform. 3. Nylon imported from Germany is tough and corrosion-resistant, and resistant to UV aging. 4. The rubber pad is stable and non-slip, increasing the contact appearance and not easy to damage the installation appearance. Material: reinforced nylon + stainless steel Classification: 1 inch, 1.5 inches Style: rotary Compatible pipe diameter: 30-63mm Color: white Product weight: 580g Includes: 1pcs