3" Center Jaw allows for mounting fixtures up against the clamping surface; clamping surface may be up to 3" wide. Hyper-Chrome Coating – Finished with our ultra-durable black Hyper-Chrome coating, offering superior resistance against wear and tear and a sleek, non-reflective profile that won’t bounce light into your shot. No Wrench Required – Matthellini Clamps are tool-less clamps, meant to be hand-tightened so you never need to look for a wrench to secure your gear. Knurled Baby Pin & Easy-Turn Spin Handle – The oversized spin-handle effortlessly tightens onto the clamping surface, while the knurled baby pin guarantees a strong bite for T-handles on all fixtures. Long Hold and Strong Grip – An attractive curved radius design protects your clamp from the inevitable wear and tear of production life, while recessed grip pads help you hold on longer. Maximum Versatility and Precision Mounting – Tapped 1/4"-20 thread in the pin allows for seamless mounting of lights, cameras, and other accessories...plus it's compatible with our MicroGrip line for endless setup possibilities. Built to Grip, Made to Last – On location or in the studio, this clamp easily secures to round, square, or rectangular objects. Use it on bannisters, chair legs, stand risers, tabletops, tubing, and even paper! Matthews Studio Equipment is the go-to destination for Filmmakers, Content Creators, and Still Photographers looking to use the most reliable and safest gear in the world. The Matthellini Clamp is one of our core products; for decades we have championed this all-purpose utility piece of magic gear. This year we have released a limited edition, one-off version of this stalward grip equipment with a few additions such as a sleek new design, and a 1/4'-20 tapped pin.