Sea Sure Double Block 25mm With Shackle Head

Sea Sure Double Block 25mm With Shackle Head is manufactured in the UK
Seasure 25mm plain bearing double block with shackle head
SKU
SS00-21
Normally Available within a Week
Description

Seasure 25mm plain bearing double block with shackle head

The high strength to weight ratio and simple construction gives years of trouble free service.
Featuring hollow rivet for lightness and tough "Arnite" plastic sheave that provides a good bearing surface allowing easy rotation on a stainless steel axle.
Body construction Electro-polished 316 stainless steel with hollow rivet.

The 25mm range is typically used for control lines, halyards, outhauls, kicking straps,furling lines, cunninghams, traveller controls, leech lines, dinghy spinnaker sheets and guys.  Hollow axle rivet can be used as a tie through becket with ropes up to 4mm

Hollow Rivet inside Diameter: 5mm  

More Information
SKUSS00-21
Weight34g
Attachment MethodFixed Head, Removable Head, Shackle
Bearing TypePlain Bearing
Block TypeDouble
Sheave Diameter (mm)£25.00
Max Rope Width (mm)£8.00
Breaking Load (kg)1250
Length (mm)45
Pin Diameter (mm)5

Important note - break loads 
Where break and safe working loads are stated, it is assumed that all sheaves are evenly loaded as in a purchase tackle. Uneven loading, or loading of one sheave in a double or triple block, will severely affect strength quoted. If unsure, please seek further assistance.

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