IMD means Integrated Motor Drive in Commercial
Similar to IMD
4SR-15 - Four-Shelf door mount Spice Rack, 15 inches long4SR-18 - Four-shelf door mount Spice Rack, 18 inches long
4SR-21 - Four-shelf door mount Spice Rack, 21 inches long
4W-B - Four Wire, Base mounted smoke detector
4WA - Type 4 White Ash Lumber
4WALB - Four-Wheel Anti-Lock Brakes
4WG - 4-pass Wet-back fire tube Boiler with Gun Burner
View all in Commercial