Royal Hong Kong Yacht Club - Online Ship Shop

57 mm Aluminum Mast Collar ESP Block

57 mm Aluminum Mast Collar ESP Block

Regular price
$690.00
Sale price
$690.00
Unit price
per 

Part No. 6050

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.

Sheave Ø (mm)57 mm
Sheave Ø (in)2 1/4 in
Length (mm)93.5 mm
Length (in)3 11/16 in
Weight (g)122 g
Weight (oz)4.3 oz
Clevis pin Ø (mm)8 mm
Clevis pin Ø (in)5/16 in
Maximum line Ø (mm)16 mm
Maximum line Ø (in)5/8 in
Maximum working load (kg)850 kg
Maximum working load (lb)2100 lb
Breaking load (kg)1900 kg
Breaking load (lb)4190 lb