Size: 8 inch (opening 35mm) 12 inch (opening 50mm) 14 inch (opening 60mm) 18 inch (opening 65mm) 24 inch (opening 80mm) 36 inches (opening 90mm) 48 inches (opening 115mm) Features: - Drop-Forged Heat Treated High Grade Steel for Strength & Durability - Foam Dipped Non-Slip Cushion Handles Allow for Grip & Comfort - Precision Machine Teeth Grip Pipes Securely - Spring Loaded Head Provides Fast Jaw Grip and Release. Package include: According to your choice. Please make sure your address 100% right. We will try our best to help you solve the problems. Your satisfaction is very important for us.Due to high volume of daily incoming emails and time zone difference, please allow 24 hours for us to reply. For the funcitonal products in our shop, we make sure that the functions are the same as description, but the actual color and shape may looks a little different from pictures because of the technical improvement and manufacturing variance.