Flame Retardant Expandable Sleeving (Type FR) FR/FR
Self-extinguishing, with good chemical and abrasion resistance. Aviation, automotive, electrical and space applications.
| WFI Part Number | Nominal (inches) | Size Range (inches) | Put-Up (feet) |
| FR0125 | 1/8 | 3/32 – 1/4 | 1,000 |
| FR0250 | 1/4 | 1/8 – 1/2 | 1,000 |
| FR0375 | 3/8 | 1/4 – 5/8 | 500 |
| FR0500 | 1/2 | 1/4 – 3/4 | 500 |
| FR0750 | 3/4 | 1/2 – 1 1/4 | 500 |
| FR1250 | 1 1/4 | 3/4 – 1 3/4 | 250 |
| FR1500 | 1 1/2 | 1 1/4 – 2 1/2 | 250 |
| FR1750 | 1 3/4 | 1 1/2 – 2 1/2 | 250 |
| FR2000 | 2 | 1 1/2 – 3 | 100 |
| FR2500 | 2 1/2 | 2 – 3 1/2 | 100 |