The new Clamp-Tite Stainless Steel Clark Socket allows smooth and secure positioning of surgical table accessories. It accommodates all accessories up to 3/4'' diameter. The new and improved design ensures ultimate clamping ability for all of your positioning needs. The Clamp-Tite design eliminates slippage caused by sideways pressure exerted on legholder-style accessories. It is of solid stainless steel construction and attaches to the siderails of all North American surgical tables.