STEEL ADJUSTING RING for Floor Box Adjustment The Steel Adjusting Ring is a flange and adjustment accessory designed for recessed service floor boxes, specifically for use with the 663 SC floor box series. It allows a 3/4 inch adjustment to accommodate installation depth variations, ensuring proper alignment and finish of floor box covers. This product is suitable for electrical distributors and switchgear suppliers managing wire and cable installations in commercial and office environments. Specifications Application: For use with 663 SC floor box Material: Brass Product Weight: 2.2 lbs Manufacturer: Steel City Manufacturer Part #: P 62 TAR Knockouts: False Features Provides 3/4 inch adjustment for recessed floor boxes Brass construction for durability and corrosion resistance Compatible with P-60 and P-62 series covers used on 663 floor boxes Downloads & Links Spec Sheet Spec Sheet