Low-friction Carbo Air blocks are lightweight, strong, reliableand affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming.
|
Sheave(mm) |
57 mm |
| Sheave(in) | 2 1/4 in |
| Length (mm) | 110 mm |
| Length (in) | 4 5/16 in |
| Weight (g) | 87 g |
| Weight (oz) | 3.1 oz |
| Maximum line(mm) | 10 mm |
| Maximum line(in) | 3/8 in |
| Maximum working load (kg) | 359 kg |
| Maximum working load (lb) | 792 lb |
| Breaking load (lb) | 2380 lb |
| Breaking load (kg) | 1079 kg |
| Shackle pin(mm) | 5 mm |
| Shackle pin(in) | 3/16 in |
![T-H Marine Foam Rod Holders [FRH-1P-DP]](https://www.topfishinggeardirect.com/wp-content/uploads/2026/09/t-h-marine-foam-rod-holders-frh-1p-dp.webp)