Eaton 4Dimension Strut Channel
The Eaton 4D21-120HDG is an 18-gauge steel strut channel from the 4Dimension series with a hot-dipped galvanized finish for superior corrosion resistance. The channel measures 1.06 in. H x 10 ft. L x 2.12 in. W and features a revolutionary profile design that works seamlessly with 4Dimension accessories to compress project schedules and cut installation costs.
Specifications
- Series: 4Dimension (4D)
- Material: Steel
- Gauge: 18
- Finish: Hot-dipped galvanized
- Channel height: 1.06 in.
- Channel length: 10 ft.
- Channel width: 2.12 in.
- Model: 4D21-120HDG
Applications
Designed for mechanical, electrical, and plumbing support systems requiring a lightweight yet strong channel solution. The hot-dipped galvanized finish is ideal for outdoor, wet, or corrosive environments. Pairs with 4Dimension clamps and fittings for a complete, cost-effective strut support system.




