SEN5395500K. Speed Clamps and Spreaders Speed clamps are designed for fast and convenient clamping in many applications, versatile and easy to use where traditional clamping methods may not be suitable. OSC100 100mm (4") One Handed Speed Clamp Manufactured from pressed steel for strength and durability. Trigger adjustment based on the sealant cartridge applicator gun. Quick release thumb lever. High strength hexagonal steel thrust rod with swivel shoe for clamping non parallel surfaces. High strength plastic contact pads. Clamping capacity: 100mm. Frame size (H x W x D): 170 x 300 x 45mm.