• 4″ Diameter Standard Lift
• 1″ Shaft / Tube Diameter
• Standard Lift Doors up to 8ft Tall
• 250 LB Rating Per Drum (520 lb total)
• 1/8 & 3/32″ Cable Compatible ONLY
• Clopay Part No. 0121229 & 0121230, Apco 400-8, Canimex D400-96, DNS 4X-8, OMI 2000

Drums 400-8 Residential

OMI-8 drums are used on most residential size garage doors with torsion spring assemblies. One pair of drums can support a total door weight of 520 lbs (260 lb each). These drums accept 3/32″ to 1/8″ cable diameters.

These drums are sold in pairs with a right and left side mount. The right side drum is painted red and the left side drum is painted black.

On standard lift doors the right hand drum (red) is located on the left side (inside looking out). The left hand drum (black) is located on the right side (ISLO).

Each drum has two red painted 3/8″ set screws that are used to anchor the drum in place on the torsion tube or shaft.

OMI-8 Drum Specification Chart

Compatibility Cross Reference

• Apco 400-8
• DNS 4X-8
• OMI-8
• ATL-8
• M102-2400
• Canimex D400-96