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Chandlery
Blocks

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Active filtering (4)

Attachment Method Surface Mount

Attachment Method Snap Shackle

Attachment Method Removable Head

Attachment Method Pivoting Lead Block

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 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 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
Lewmar Blocks Lewmar 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

Manufacturer

Allen
Barton
Harken
Holt
Lewmar
Ronstan
Sea Sure
Selden

Sheave Size Range (mm)

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

Block Type

Single
Double
Triple

Block Options

Becket
Becket Through Axle
Cam Cleat
Fiddle
Ratchet
V Cleat

Attachment Method

Cheek Block
Fixed Head
Hook
Inglefield Clip
Kicker Key
Pivoting Lead Block
Removable Head
Rope
Rope Loop
Shackle
Snap Shackle
Stand Up Base
Surface Mount
Swivel
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
$200.00 - $300.00

Products On Sale

Yes
Clearance

Blocks

Shop By

Holt 57mm Organic Ratchet Block with Swivel

Special Price $47.63 $47.63 Regular Price $58.82

-19%
Holt 57mm Organic Ratchet Block with Swivel and Becket

Special Price $59.35 $59.35 Regular Price $62.62

-5%
Selden High Load Single Ball Bearing Block 25mm with Clevis Pin

$33.34 $33.34
Allen Single X2 Auto Ratchet Block 45mm

Special Price $80.22 $80.22 Regular Price $84.23

-5%
Harken 57mm Carbo Ratchamatic With Swivel Shackle Head

Special Price $135.47 $135.47 Regular Price $141.63

-4%
Allen 20mm Dynamic Block With Swivel Shackle Head

Special Price $34.18 $34.18 Regular Price $35.89

-5%
Sea Sure Single Block 25mm With V Jammer Cleat

Special Price $19.01 $19.01 Regular Price $20.96

-9%
Ronstan Series 20 Single Block Swivel Shackle Head

$22.17 $22.17
Ronstan Series 75 Single Core Block With Becket

Special Price $149.47 $149.47 Regular Price $159.01

-6%
Allen 20mm Dynamic Composite Cheek Block

Special Price $21.20 $21.20 Regular Price $23.56

-10%
Holt 39mm Single Swivel Block with Becket

Special Price $29.88 $29.88 Regular Price $31.49

-5%
Holt 39mm Single Vertical Lead Block

Special Price $38.87 $38.87 Regular Price $41.01

-5%
Ronstan Series 20 Stand Up Block

$21.22 $21.22
Ronstan Series 20 Cheek Block

$15.77 $15.77
Ronstan Series 20 Cheek Block Rivet Mount

$21.70 $21.70
Ronstan Series 30 Orbit Single Swivel Shackle Head - Becket Option

$26.78 $26.78
Ronstan Series 55 Orbit Ratchet Block With Dyneema Link Head

Special Price $86.00 $86.00 Regular Price $90.65

-5%
Ronstan Series 55 Orbit Ratchet Block With Swivel Shackle Head

Special Price $90.49 $90.49 Regular Price $95.41

-5%
Ronstan Series 40 Manual Ratchet Block With Swivel Shackle Head

Special Price $72.97 $72.97 Regular Price $76.94

-5%
Ronstan Series 40 Auto Ratchet Block With Swivel Shackle Head

Special Price $70.84 $70.84 Regular Price $74.67

-5%
Lewmar Size 2 65mm Fiddle Block With Snap Shackle Head

Special Price $80.96 $80.96 Regular Price $89.96

-10%
Allen 30mm Dynamic Composite Cheek Block

Special Price $16.55 $16.55 Regular Price $18.39

-10%
Harken 16mm Cheek Air Block

Special Price $20.80 $20.80 Regular Price $23.24

-10%
Ronstan Series 20 Double Block With 2 Axis Shackle Head

$33.87 $33.87
Ronstan Series 20 Double Block Becket With 2 Axis Shackle Head

$37.31 $37.31
Ronstan Series 20 Stainless Steel Single Ball Bearing Exit Sheave Box

$28.31 $28.31
Ronstan Series 20 Triple Block With 2 Axis Shackle Head

$46.25 $46.25
Ronstan Series 20 Triple Block Becket With 2 Axis Shackle Head

$50.69 $50.69
Ronstan Series 20 Triple Block Becket Cam Cleat With 2 Axis Shackle Head

Special Price $80.31 $80.31 Regular Price $85.41

-6%
Holt 20mm Double Block Fixed Head with Becket

Special Price $32.59 $32.59 Regular Price $34.36

-5%
Allen 60mm Pro-Ratchet Block

Special Price $98.85 $98.85 Regular Price $103.79

-5%
Ronstan Series 20 BB Upright Lead Block

$21.54 $21.54
Ronstan Series 20 BB Pivoting Lead Block

$38.15 $38.15
Holt 20mm Triple Block Fixed Head

Special Price $47.41 $47.41 Regular Price $50.00

-5%
Holt 20mm Triple Block Fixed Head with Cam and Becket

Special Price $67.37 $67.37 Regular Price $71.07

-5%
Harken 16mm Forkhead Air Block

Special Price $27.20 $27.20 Regular Price $28.73

-5%
Harken 16mm Single Swivel Air Block

Special Price $34.29 $34.29 Regular Price $36.16

-5%
Harken 16mm Single Block And Eyestrap Assembly

Special Price $28.63 $28.63 Regular Price $30.24

-5%
Holt Stanchion Lead Block With Clevis Pin

Special Price $27.00 $27.00 Regular Price $28.45

-5%
Allen 20mm Dynamic Cheek Block

Special Price $19.20 $19.20 Regular Price $21.34

-10%
Ronstan Series 30 Orbit Cheek Block

$17.36 $17.36
Allen 60mm Dynamic Swivel Block

Special Price $61.65 $61.65 Regular Price $64.73

-5%
Ronstan Series 30 Orbit Stand Up Block

$26.35 $26.35
Allen 20mm Dynamic Block With Fork Head

Special Price $20.80 $20.80 Regular Price $23.11

-10%
Allen Single Block With Becket

Special Price $10.25 $10.25 Regular Price $11.39

-10%
Allen Single Block With Becket And Straight Kicker Key

Special Price $17.75 $17.75 Regular Price $19.72

-10%
Holt Fiddle Block With V Jammer

Special Price $19.18 $19.18 Regular Price $21.42

-10%
Allen 20mm Dynamic Block And Swivel Fork Head

Special Price $31.01 $31.01 Regular Price $32.56

-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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