Telescoping Bracket Adjusts from 15 Inch to 25 Inch; Maintains Rigidity When Fully Extended, Eliminating Need for Back Support; 5S Box Features MKO, a Combination of 1/2 Inch and 3/4 Inch KO; Ships Preassembled, Reducing Installation Time; Two Additional Flat Screw for Mounting the Box on UMA Bracket; Two Pre-Raised #8-32 Screws are Ready for Taking any Ring or Cover

Specifications:

Item: Box Bracket
Type: Support, Adjustable
Material: Sheet Steel
Finish: Galvanized
Approval: UL