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Home
Chandlery
Blocks

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Block Type Single

Category

Allen Blocks Allen Blocks
- Allen 20mm Dynamic Blocks Allen 20mm Dynamic Blocks
- Allen 30mm Dynamic Blocks Allen 30mm Dynamic Blocks
- Allen 40mm Dynamic Blocks Allen 40mm Dynamic Blocks
- Allen Plain Bearing Blocks Allen Plain Bearing Blocks
- Allen Ratchet Blocks Allen Ratchet Blocks
- Allen Sheaves Allen Sheaves
- Allen High Tension Blocks Allen High Tension Blocks
Barton Blocks Barton Blocks
- Barton Series 0 Blocks (20mm) Barton Series 0 Blocks (20mm)
- Barton Series 1 Blocks (30mm) Barton Series 1 Blocks (30mm)
- Barton Size 2 Blocks (35mm) Barton Size 2 Blocks (35mm)
- Barton Size 6 Cruiser Blocks (64mm) Barton Size 6 Cruiser Blocks (64mm)
Harken Blocks Harken Blocks
- Harken 16mm Blocks Harken 16mm Blocks
- Harken T18 Soft-Attach block Harken T18 Soft-Attach block
- Harken 22mm Micro Blocks Harken 22mm Micro Blocks
- Harken 29mm Bullet Blocks Harken 29mm Bullet Blocks
- Harken 29mm Carbo AirBlocks Harken 29mm Carbo AirBlocks
- Harken 40mm Carbo Ratchets Harken 40mm Carbo Ratchets
- Harken 40mm Carbo Blocks Harken 40mm Carbo Blocks
- Harken 57mm Carbo AirBlocks Harken 57mm Carbo AirBlocks
- Harken 57mm Carbo Ratchets Harken 57mm Carbo Ratchets
- Harken Line-Wire High Strength Blocks Harken Line-Wire High Strength Blocks
Holt Blocks Holt Blocks
- Holt 20mm Ball Bearing Blocks Holt 20mm Ball Bearing Blocks
- Holt 28mm Ball Bearing Blocks Holt 28mm Ball Bearing Blocks
- Holt 39mm Ball Bearing Blocks Holt 39mm Ball Bearing Blocks
- Holt 57mm Ball Bearing Blocks Holt 57mm Ball Bearing Blocks
- Holt 75mm Ball Bearing Blocks Holt 75mm Ball Bearing Blocks
Ronstan Blocks Ronstan Blocks
- Ronstan Orbit Ratchet Blocks Ronstan Orbit Ratchet Blocks
- Ronstan Series 20 - Ball Bearing Blocks Ronstan Series 20 - Ball Bearing Blocks
- Ronstan Series 30 - Orbit and Ball Bearing Blocks Ronstan Series 30 - Orbit and Ball Bearing Blocks
- Ronstan Series 40 All Purpose Blocks Ronstan Series 40 All Purpose Blocks
- Ronstan Series 40 - Ball Bearing Blocks Ronstan Series 40 - Ball Bearing Blocks
- Ronstan Core Blocks Ronstan Core Blocks
- Other Ronstan Blocks Other Ronstan Blocks
Seasure Blocks Seasure Blocks

Brand

Allen
Barton
Harken
Holt
Ronstan
Sea Sure
Selden

Sheave Size (mm)

10-17mm
18-21mm
22-26mm
27-34mm
35-44mm
45-54mm
55-64mm
65+ mm

Block Type

Single
Double
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Sheave Only

Block Options

Becket
Becket Through Axle
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Attachment Method

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Through Deck

Bearing Type

Ball Bearing
Plain Bearing

Pin Diameter (mm)

3
4
5
6
8

Price

£0.00 - £100.00
£100.00 - £200.00

Products On Sale

Sale Items

Blocks

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Grid

Allen 27mm Upstand Block

Special Price £36.00 Regular Price £37.80

-5%
Allen Ball Bearing 30mm Snatch Block

Special Price £27.70 Regular Price £29.09

-5%
Allen 30mm Dynamic Fiddle Block with Cam Cleat

Special Price £102.45 Regular Price £107.57

-5%
Allen 30mm Dynamic Ezi-Tii Block

Special Price £15.60 Regular Price £16.48
Allen 30mm Dynamic Multi-Function Block

Special Price £14.65 Regular Price £15.38
Allen 30mm Dynamic Cheek Block

Special Price £23.15 Regular Price £24.31

-5%
Allen Ball Race 30mm Flip Flop Block

Special Price £37.35 Regular Price £39.22

-5%
Allen 30mm Dynamic Block With Swivel Head

Special Price £40.05 Regular Price £42.05

-5%
Allen 30mm Through Deck Block

Special Price £32.20 Regular Price £33.81

-5%
Allen 30mm Extreme High Load Block Blue

Special Price £143.60 Regular Price £151.45

-5%
Ronstan Series 30 Pivoting Lead Block

£51.60
Harken 57mm Carbo T2 Ratchatmatic Block

Special Price £92.60 Regular Price £96.82

-4%
Ronstan Series 30 Orbit Single Lashing Head with Nylatron Sheave - Becket Option

£29.40
Barton 20mm Size 0 Plain Cheek Block

£8.00
Barton 20mm Size 0 Plain Block Single Fix Eye

£6.70
Harken 57mm Carbo Manual Ratchet Block Shackle Head

Special Price £90.80 Regular Price £94.93

-4%
Barton 30mm Size 1 Plain Bearing Block Single Fix Eye

£9.30
Barton 30mm Size 1 Single Swivel Plain Bearing Block

£14.60
Harken 75mm Carbo Manual Ratchet Block Shackle Head

Special Price £111.95 Regular Price £117.06

-4%
Holt 57mm Fiddle Swivel Block

Special Price £52.59 Regular Price £55.50

-5%
Holt 57mm Fiddle Swivel Block with Becket

Special Price £63.38 Regular Price £66.88

-5%
Holt 57mm Fiddle Swivel Block with Cam Cleat

Special Price £115.21 Regular Price £121.54

-5%
Holt 57mm Fiddle Swivel Block with Cam Cleat and Becket

Special Price £122.24 Regular Price £128.96

-5%
Holt 57mm Single Block With Lockable Swivel Shackle Head

Special Price £36.19 Regular Price £38.18

-5%
Holt 57mm Single Swivel Block with Becket

Special Price £42.07 Regular Price £44.35

-5%
Holt 57mm Single Swivel Block with Cam Cleat and Becket

Special Price £112.22 Regular Price £118.38

-5%
Holt 57mm Single Fixed Block With 5mm Pin

Special Price £30.85 Regular Price £32.50

-5%
Harken 57mm Carbo Ratchamatic With Becket

Special Price £138.45 Regular Price £144.73

-4%
Harken 57mm Carbo Manual Ratchet Block - Swivel Shackle & Becket

Special Price £101.25 Regular Price £105.84

-4%
Barton 35mm Size 2 Plain Block Single Fix Eye

£11.60
Barton 35mm Size 2 Plain Block Single Swivel

£16.55
Ronstan Series 60 Single Core Block With Swivel Shackle Head

£100.30
Ronstan Series 60 Single Core Block With Becket With Lockable Swivel Shackle head

£126.20
Ronstan Series 60 Single Core Block With Snap Shackle Head

£174.70
Ronstan Series 70 Single Core Block With Lockable Swivel Shackle head

£118.30
Harken 57mm Carbo Manual Ratchet Cheek Block

Special Price £98.00 Regular Price £102.44

-4%
Holt 39mm Single Swivel Block

Special Price £21.64 Regular Price £22.80

-5%
Holt 39mm Single Swivel Block with Cam Cleat and Becket

Special Price £62.02 Regular Price £65.44

-5%
Holt 39mm Single Foot Block

Special Price £19.18 Regular Price £20.22

-5%
Holt 39mm Single Fixed Block with 5mm Pin

Special Price £28.88 Regular Price £30.48

-5%
Holt 39mm Back to Back Block

Special Price £31.01 Regular Price £32.68

-5%
Holt 39mm Back to Back Block with Becket

Special Price £29.05 Regular Price £30.66

-5%
Holt 39mm Single Swivel Block with Alloy Sheave

Special Price £33.19 Regular Price £35.00

-5%
Holt 40mm Ball Bearing Snatch Block

Special Price £43.76 Regular Price £46.14

-5%
Holt Tie On Block 40mm

Special Price £17.99 Regular Price £18.95
Holt 75mm Fiddle Swivel Block

Special Price £78.48 Regular Price £82.81

-5%
Holt 75mm Fiddle Swivel Block with Becket

Special Price £90.74 Regular Price £95.74

-5%
Holt 75mm Single Fixed Block with 6mm Pin

Special Price £55.81 Regular Price £58.88

-5%

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Visit TridentUK Store

Trident Quay
6 South Shore Road
Gateshead
Tyne And Wear
NE8 3AE
0191 4901736
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Manufacturing in Gateshead, UK
Since 1983
Passionate about sailing

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