Arlington Industries SB13BL-25 Universal Stud Bushing (Pack of 1), 2" x 4", Black
Arlington SB13BL-25 Universal Stud Bushing, 2 x 4, Black, 1-Pack. Fits standard 1-inch knockout. Non-metallic bushings for metal studs. To install, pass one end of joined connector through hole in stud, snap bushing and washer ends together. Bushing fit existing irregular shapes holes in metal studs, alleviating need to punch holes. UL and CSA Listed.
