Choose from an S Style or C Style Backplate. Quantity breaks on case pricing available. 10" Gridwall Hook. The black 10" metal gridwall hooks measures 1/4" diameter. Our black gridwall hooks can be used with any of our 3" on center standard gridwall panels or slatgrid panels. The grid hook has a black finish. Hang merchandise neatly and organized with our Black 10" Gridwall Hook. Please call for a personalized price quote on 15 or more cases of black 10" gridwall hooks. The Standard version offers a 1" wide and a slightly thicker backplate, whereas the Slimline (Slim) backplate offers a 3/4" wide backplate - making the gridwall hook less visible and able to fit in tighter spaces. In stock.