3-prong Extension Clamp With Boss Head - Silicone Coated Grips Item number ECSIL2. Regularly stocked item. Usually ships within 3 to 5 business days.
grades 8 to 12
ages 13 to 18
list price $34.09 our price $17.05 savings $17.05 (50%)
Our deluxe line of 3-prong extension clamps are constructed of pressure die-cast zinc alloy and are chrome-plated. Silicone coated 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 360 degrees, and can be used with rods up to 19mm.