3M
7000059408
3M™ Fire Barrier Pass-Through Triple Mounting Brackets PT4TMB, 4in Square, (2 Each/Pack, 24 Each/Carton) 48 Each/Case
3M
3M™ Fire Barrier Pass-Through Triple Mounting Brackets PT4TMB, 4in Square, (2 Each/Pack, 24 Each/Carton) 48 Each/Case