Constant tension spring clamp 29mm (1-1/2") with a hand operated lever handle. Used to hold the workpiece in place when drilling, inserting or turning. Constructed of heavy duty steel, knurled handle for sure grip in tight areas. This constant tension spring band clamp is ideal for many applications including jars, cans and boxes. The constant tension spring is designed to take pressure at its strongest point on the band, so greater loads can be supported without slipping.

Keeping your cables and other similar items taut is a key component to making sure they work as they should. This spring clamp will adjust any slackness in the cable and keep it tightly held in place, ensuring that no matter what kind of pressure you're putting on it, it won't break or give way under pressure.

With a constant tension spring clamp, you can have all the benefits of a standard band clamp with the extra precaution of minimum slippage. It's perfect for clamping, holding and supporting applications in all sorts of industries. This spring clamp can hold virtually any substrate or material firmly in place, from water pipes to steel pipes or even heavy machine parts! While it is a very versatile tool that can be used in many situations, it's primary purpose is that of wrapping around cylindrical-shaped objects and providing more control over how tightly they are wrapped than standard band clamps.