Overview
The Hubbell Power Systems OptiLoop FOS4TMK is an 18.125-inch strand mount aerial slack storage system engineered for reliable messenger strand cable management in aerial installations. Built from 6005 alloy aluminum with continuous welds at cross bars and ends, this storage system delivers lasting durability in demanding outdoor environments. The dual coat baked-on polyester powder coat finish provides superior corrosion resistance and weather protection.
Designed for single-wrap applications, the OptiLoop FOS4TMK features an outward-facing channel design and minimal surface area that reduces stress and ice loading on the messenger strand. Tie eyelets accommodate both stainless steel and plastic ties, while radius ends eliminate sharp corners to protect cable jackets during installation and service life.
Features
- 6005 alloy aluminum construction with continuous welds at cross bars and ends for structural integrity
- Dual coat baked-on polyester powder coat finish for superior corrosion and weather resistance
- Outward-facing channel design minimizes stress and ice loading on the messenger strand
- Tie eyelets accommodate both stainless steel and plastic cable ties
- Radius ends ensure no sharp corners to protect cable jackets
- Aluminum brackets and bugnuts with galvanized nuts and bolts
- Single-wrap configuration for efficient cable slack management
- Buy America(n) Qualified
Specifications
| Manufacturer | Hubbell Power Systems |
|---|---|
| Model Number | FOS4TMK |
| Product Type | Aerial Slack Storage System |
| Application | Strand/Messenger Cable Storage |
| Material | 6005 Alloy Aluminum |
| Finish | Dual Coat Baked On Polyester Powder Coat |
| Conductor Type | Messenger Strand |
| Messenger Diameter (Max) | 0.25 in |
| Messenger Diameter (Min) | 0.313 in |
| Inside Diameter | 18.125 in |
| Outside Diameter | 19.7 in |
| Dimensions (L x W x H) | 31.688 in x 20.500 in x 2.813 in |
| Weight | 6.1 lb |
| Wraps | Single |
| Cable Tie Eyelet | Yes |
| UPC | 096359707011 |
| UNSPSC | 26121600 |
| ECCN | EAR99 |
| Country of Origin | United States |
| Compliance | Buy America(n) Qualified, TAA Compliant |



