Bessey Horizontal toggle Clamp with open arm and horizontal base plate STC-HH70 Key Features: Self-adjusting toggle clamps Self-adjusting jaw height for rapid clamping Ergonomic handle The plastic injection moulded and ergonomically designed handle fits well in the hand and has a very good grip. Horizontal toggle clamp with open arm and horizontal base plate STC-HH 2.375 In the clamped position, the lever is horizontal Automatic and infinitely variable adjustment of the clamping height up to 40mm (1 In.) while clamping force remains unchanged without having to make manual changes to the position of the pressure screws Clamping force is variable up to 2,500N(550lbs) depending on the adjustment of the set screw in the cantilevered joint Sturdy, tempered metal sheets for a long service life Hole pattern on the base plate designed to facilitate fast and secure clamping set-up for metric and imperial High-quality oil resistant two-component plastic handle (STC-HH20 with slip protection) Specification: Weight (kg): 0.42 A - Opening (mm): 60 Clamping Force kN (up to): 2,500 N Automatic adjustment: 35 Clamping pressure (appr. N): 2,500