Ducting — M&M Manufacturing

M&M METAL MCO-179 START COLLAR 7IN AIR TITE W/ HOLES #503

M&M METAL MDT-410 DCT BRD TRIANGLE 10IN R4 #800DBT

M&M METAL MCO-180 START COLLAR 8IN AIR TITE W/ HOLES #503

M&M METAL MCO-181 START COLLAR 9IN AIR TITE W/ HOLES #503

M&M METAL MCO-101 START COLLAR 4IN TAB-LOCK W/HOLES FOR 1" OR 1.5" DUCTBOARD #508

M&M METAL MCO-102 START COLLAR 5IN TAB-LOCK W/HOLES FOR 1" OR 1.5" DUCTBOARD #508

M&M METAL MCO-186 START COLLAR 18IN AIR TITE W/ HOLES #503

M&M METAL MCO-184 START COLLAR 14IN AIR TITE W/ HOLES #503

M&M METAL MCO-183 START COLLAR 12IN AIR TITE W/ HOLES #503

M&M METAL MCO-178 START COLLAR 6IN AIR TITE W/ HOLES #503

M&M METAL MCO-182 START COLLAR 10IN AIR TITE W/ HOLES #503

M&M METAL MCO-177 START COLLAR 5IN AIR TITE W/ HOLES #503

M&M METAL MCO-176 START COLLAR 4IN AIR TITE W/ HOLES #503

M&M METAL MDP-149 DRAIN PAN 44X14 W/ PVC 28GA

M&M METAL MDP-152 DRAIN PAN 48X30 W/ PVC 26GA

M&M METAL MCO-158 SNAP COLLAR 12IN W/HOLE #502

M&M METAL MDU-131 DUCT PIPE 14X36 28GA

M&M METAL MDT-408 DCT BRD TRIANGLE 8IN R4 #800DBT

M&M METAL MBX-1012 RGSTR BOX 12X12X10 #601

M&M METAL MWY-139 WYE 9X8X6 #800

M&M METAL MWY-158 WYE 10X8X6 #800

M&M METAL MBX-1019 RGSTR BOX 12X6X7 #601

M&M METAL MBX-1029 RGSTR BOX 14X6X8 #601