Spring Clamp, Ratcheting Yes, Insulated No, Reflectivity Nonreflective, Jaw Tip Style Non Marring, Jaw Tip Material Vinyl, Jaw Opening - Maximum 2 in, Throat Depth 2 1/4 in, Overall Length 4 3/4 in, Jaw Material Steel, Handle Style Anti-Slip, Features Heavy-Duty Springs for Firm Grip, Ideal for Photography, Handle Material Vinyl