Woot offers BORA Parallel Clamp 2-Pack: Your Choice Size for $74.99 + Free Shipping with Prime.

Product Description:

The top-selling Bora Tool Parallel Clamp delivers exceptional clamping pressure and performance with an easy-to-use design. The 3.5-inch padded jaws slide up and down with a simple lift of the handle, and they automatically become parallel as you tighten them on your project. Robust precision clamping has never been so easy.

• 1100 lbs. (500 kg) of clamping pressure
• 3.5-inch wide padded jaw provides constant, even pressure without damaging material
• Passive lock jaw stays in place while winding clamp
• Large, easy-grip handle makes it easy to lift and slide jaw up and down
• Designed based on end-user feedback