4-prong � A zinc die cast, 4-prong with cork-lined jaws fitted with brass chrome-plated thumb screw. An anodized aluminium rod is screwed to the clamp. Can hold 15 to 65mm objects. Overall length: 250mm approx. 3-prong � An aluminium die cast, 3-prong rubber-lined jaws fitted with brass chrome-plated thumb screw. An anodized aluminium rod is screwed to the clamp. Can hold 15 to 65mm objects. Overall length: 250mm approx.
Universal � An aluminium die cast, general purpose clamp with two cork-lined jaws fitted with brass chrome-plated thumb screw. An anodized aluminium rod is screwed to the clamp. Can hold 15 to 65mm objects. Overall length: 250mm approx. 3-prong Clamp with Bosshead � Zinc die-cast having a rotatable axis fitted with 3 chrome-plated M.S. screws. The clamp length can be varied and tightened at the desired position by means of the wing nut in the centre. The jaws can be individually adjusted by means of the thumb wheels.Universal with 2 Adjustable Thumb Screws � Zinc die-cast fitted with 2 chrome-plated M.S. screws. The jaws can be individually adjusted by means of the thumb wheels.

4-prong � A zinc die cast, 4-prong with cork-lined jaws fitted with brass chrome-plated thumb screw. An anodized aluminium rod is screwed to the clamp. Can hold 15 to 65mm objects. Overall length: 250mm approx. 3-prong � An aluminium die cast, 3-prong rubber-lined jaws fitted with brass chrome-plated thumb screw. An anodized aluminium rod is screwed to the clamp. Can hold 15 to 65mm objects. Overall length: 250mm approx.
Universal � An aluminium die cast, general purpose clamp with two cork-lined jaws fitted with brass chrome-plated thumb screw. An anodized aluminium rod is screwed to the clamp. Can hold 15 to 65mm objects. Overall length: 250mm approx. 3-prong Clamp with Bosshead � Zinc die-cast having a rotatable axis fitted with 3 chrome-plated M.S. screws. The clamp length can be varied and tightened at the desired position by means of the wing nut in the centre. The jaws can be individually adjusted by means of the thumb wheels.Universal with 2 Adjustable Thumb Screws � Zinc die-cast fitted with 2 chrome-plated M.S. screws. The jaws can be individually adjusted by means of the thumb wheels.