Clamp is a device to hold an object in a fix position. There are V- clamps, T- clamps, M- clamps

V-band clamps are the strongest one in auto parts and always used to connect stainless steel pipes by welding the flanges to the pipes.

For V-band clamps, we have different sizes: 

• 2.5" 
• 3"
• 3.5"
• 4"
• 5"

For sets with flanges, we have:

• 2.5"
• 3"
• 4"