The Ohaus 30392249 Clamp Multi Purpose CLM-ULTRA3DZL is a versatile lab clamp designed to securely grip and position laboratory apparatus. It features a 3-Prong Dual Adjust clamp style and is made of nickel plated material. The clamp has a grip range of 0 in - 4.06 in (0 mm - 103 mm) and is classified as a large size clamp. The prong width is 1.14 in (29 mm) and the arm length is 5 in (127 mm). The overall dimensions of the clamp are 10.24 in (260 mm) in length and the arm diameter is 0.43 in (11 mm).