Over-the-top blocks lead lines aft over cabin houses, coamings, and splashguards.
Specifications:
| Sheave Ø (mm) | 45 mm |
| Sheave Ø (in) | 1 3/4 in |
| Length (mm) | 78 mm |
| Length (in) | 3 1/16 in |
| Width (mm) | 36 mm |
| Width (in) | 1 7/16 in |
| Height (mm) | 82 mm |
| Height (in) | 3 7/32 in |
| Weight (g) | 159 g |
| Weight (oz) | 5.6 oz |
| Weight (kg) | 0.159 kg |
| Maximum line Ø (mm) | 12 mm |
| Maximum line Ø (in) | 1/2 in |
| Number of fasteners | 2 |
| Maximum working load (kg) | 1136 kg |
| Maximum working load (lb) | 2500 lb |
| Breaking load (lb) | 5000 lb |
| Breaking load (kg) | 2272 kg |
