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Allen Brothers 50mm Quad Dynamic Block with Becket

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Allen Brothers 50mm Quad Dynamic Block with Becket

50mm Quad Dynamic Block With Becket.

The A2057 is a high performing ball bearing block, designed to eliminate friction and allow rope to run at great speeds.

Ideal for use on Keelboats and Catamarans for a range of applications from jib sheet to mainsheet systems, to backstay tensioning systems and everything in between. The 50mm quad is a great choice for systems which require a larger purchase system with minimal friction.

Bearings Dynamic Blocks feature our patented bearing system which uses twin rows of stainless-steel ball bearings running on a stainless-steel rail. This provides a superior load-carrying ability and longevity when compared to other bearing systems available on the market.

Swivel Lock The A2057 comes with a removable swivel lock moulding. When installed, the shackle can be locked in 90-degree orientations. When removed, the attachment shackle can spin freely.

Becket This pulley features a central becket between the sheaves. This allows for easy termination of a rope as well as helping keep the load centralised.

Technical Description
2094.39 lb
950 kg
0.39 in
10 mm
1036.17 lb
470 kg
0.20 in
5 mm
4.87 in
123.75 mm
0.60 lb
274 g

50mm Quad Dynamic Block With Becket.

The A2057 is a high performing ball bearing block, designed to eliminate friction and allow rope to run at great speeds.

Ideal for use on Keelboats and Catamarans for a range of applications from jib sheet to mainsheet systems, to backstay tensioning systems and everything in between. The 50mm quad is a great choice for systems which require a larger purchase system with minimal friction.

Bearings Dynamic Blocks feature our patented bearing system which uses twin rows of stainless-steel ball bearings running on a stainless-steel rail. This provides a superior load-carrying ability and longevity when compared to other bearing systems available on the market.

Swivel Lock The A2057 comes with a removable swivel lock moulding. When installed, the shackle can be locked in 90-degree orientations. When removed, the attachment shackle can spin freely.

Becket This pulley features a central becket between the sheaves. This allows for easy termination of a rope as well as helping keep the load centralised.

Technical Description
2094.39 lb
950 kg
0.39 in
10 mm
1036.17 lb
470 kg
0.20 in
5 mm
4.87 in
123.75 mm
0.60 lb
274 g
$80.71

Original: $269.03

-70%
Allen Brothers 50mm Quad Dynamic Block with Becket

$269.03

$80.71

Description

50mm Quad Dynamic Block With Becket.

The A2057 is a high performing ball bearing block, designed to eliminate friction and allow rope to run at great speeds.

Ideal for use on Keelboats and Catamarans for a range of applications from jib sheet to mainsheet systems, to backstay tensioning systems and everything in between. The 50mm quad is a great choice for systems which require a larger purchase system with minimal friction.

Bearings Dynamic Blocks feature our patented bearing system which uses twin rows of stainless-steel ball bearings running on a stainless-steel rail. This provides a superior load-carrying ability and longevity when compared to other bearing systems available on the market.

Swivel Lock The A2057 comes with a removable swivel lock moulding. When installed, the shackle can be locked in 90-degree orientations. When removed, the attachment shackle can spin freely.

Becket This pulley features a central becket between the sheaves. This allows for easy termination of a rope as well as helping keep the load centralised.

Technical Description
2094.39 lb
950 kg
0.39 in
10 mm
1036.17 lb
470 kg
0.20 in
5 mm
4.87 in
123.75 mm
0.60 lb
274 g