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3-PRONG EXT CLAMP, BOSS HEAD, SILICONE
Manufacturer: United Scientific Supplies
Family
Part #: UNITED TSI-ECSIL2
Our deluxe line of 3-prong extension clamps are constructed of pressure die-cast zinc alloy and are chrome-plated. Clamps open to about 3", have a recommended maximum grip size of about 2.25", and feature double keyed spring-type adjustment screws. Boss head clamp can swing freely, is lockable at any angle up to 360å¡, and can be used with rods up to 19mm.