Grating Clip Top 316 Stainless Steel Finish - Fits Bearing Bar Height 1 to 2 in Fits Bearing Bar Spacing 1/4 to 1 1/4 in Fits Support Thickness - Fits Grating Opening Size 1 in For Screw Size 1/4 in Meets/Exceeds ASTM A-240 Includes - Package Quantity 100