57mm Aluminum ESP Footblock
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Pickup available at Marine Chandlery: North Shields
Usually ready in 1 hour
57mm Aluminum ESP Footblock
Marine Chandlery: North Shields
Unit G4 Narvik Way
Tyne Tunnel Trading Estate
North Shields NE29 7XJ
United Kingdom
Product Description
Cruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boats.
Specification:
| Sheave Ø (mm) | 57 mm |
| Sheave Ø (in) | 2 1/4 in |
| Length (mm) | 99 mm |
| Length (in) | 3 7/8 in |
| Weight (g) | 153 g |
| Weight (oz) | 5.4 oz |
| Maximum line Ø (mm) | 16 mm |
| Maximum line Ø (in) | 5/8 in |
| Fasteners (mm) | 8 FH mm |
| Fasteners (in) | 5/16 FH in |
| Maximum working load (kg) | 1000 kg |
| Maximum working load (lb) | 2205 lb |
| Breaking load (lb) | 4409 lb |
| Breaking load (kg) | 2000 kg |
| A (mm) | 13 mm |
| A (in) | 1/2 in |
| B (mm) | 55 mm |
| B (in) | 2 5/32 in |
| Footnote | If double stacked, upper block/organizer is two-thirds of listed MWL and breaking load. |
| D (mm) | 14 mm |
| D (in) | 9/16 in |
| E (mm) | 57 mm |
| E (in) | 2 1/4 in |
| F (mm) | 96 mm |
| F (in) | 3 3/4 in |
Delivery
Cruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boats.
Specification:
| Sheave Ø (mm) | 57 mm |
| Sheave Ø (in) | 2 1/4 in |
| Length (mm) | 99 mm |
| Length (in) | 3 7/8 in |
| Weight (g) | 153 g |
| Weight (oz) | 5.4 oz |
| Maximum line Ø (mm) | 16 mm |
| Maximum line Ø (in) | 5/8 in |
| Fasteners (mm) | 8 FH mm |
| Fasteners (in) | 5/16 FH in |
| Maximum working load (kg) | 1000 kg |
| Maximum working load (lb) | 2205 lb |
| Breaking load (lb) | 4409 lb |
| Breaking load (kg) | 2000 kg |
| A (mm) | 13 mm |
| A (in) | 1/2 in |
| B (mm) | 55 mm |
| B (in) | 2 5/32 in |
| Footnote | If double stacked, upper block/organizer is two-thirds of listed MWL and breaking load. |
| D (mm) | 14 mm |
| D (in) | 9/16 in |
| E (mm) | 57 mm |
| E (in) | 2 1/4 in |
| F (mm) | 96 mm |
| F (in) | 3 3/4 in |