We use cookies, which are small text files, to improve your experience on our website and to show you personalised content. You can allow all or manage them individually. You can find out more on our Cookie Page at any time.

Skip to Content

Get ready for a dazzling summer with our new arrivals →

Boat Care & Maintenance
Books & Gifts
- View All
- Books
- Charts
- Media
- Gift Ideas
Chandlery
Clothing
Boat Covers
Sails
- View All
- Sail Accessories
- Enterprise
- Fireball
- Flying Fifteen
- GP14
- Heron
- Laser
- Laser 2
- Laser Pico
- Mirror
- Miracle
- National 12
- Optimist
- RS Feva
- Sport 14
- Streaker
- Topper
- Topper Topaz Sails
- Wayfarer
Trailers & Trollies
Dinghy Classes
Customer Services

Language

EUR USD

Sign In Create an Account

Boat Care & Maintenance
Books & Gifts
Chandlery
Clothing
- Buoyancy Aids & Lifejackets Dinghy Tops Drysuits Footwear Gloves Hats, Caps & Balaclavas Hifits / Waterproof Trousers Hikers / Hiking Shorts Holdall, Kit Bags & Dry Bags Knee Pads Rash Vests Sunglasses Thermalwear Trapeze Harness
- Watches Wetsuits Yachting/Offshore Clothing Clothing Maintenance Safety Clothing Accessories
Boat Covers
- Dinghy Boats Covers
  
  See All Dinghy Boat Covers
  
  Inflatable Dinghy Covers
  
  Made To Measure Boat Covers
  
  Spares And Maintenance
- Popular Boat Covers
  
  29er Boat Covers
  
  Hobie 405 Boat Covers
  
  Falmouth Bass Boat Covers
  
  GP14 Boat Covers
  
  Heron Boat Covers
  
  Laser Boat Covers
  
  Laser 2 Boat Covers
  
  Laser 2000 Boat Covers
  
  Laser Pico Boat Covers
  
  Mirror Boat Covers
  
  Optimist Boat Covers
  
  RS200 Boat Covers
  
  RS Feva Boat Covers
  
  RS Tera Boat Covers
  
  Topaz Boat Covers
  
  Topper Boat Covers
  
  Wanderer Boat Covers
  
  Wayfarer Boat Covers
Sails
Trailers & Trollies
Dinghy Classes
- Enterprise Catalogue GP14 Catalogue Laser & ILCA Catalogue Mirror Catalogue Optimist Catalogue RS200 Catalogue RS Feva RS Tera Topaz Catalogue Topper Catalogue Wayfarer Catalogue
Customer Services

Search

Loading...

FREE SHIPPING
Free for most orders over £100*
UK Manfacturing
Manufacturing and Repairs in the UK
Free Returns*
Free Royal Mail returns, conditions apply
Feefo Reviews
2800+ positive reviews

My Cart

Loading...

Checkout using your account

Email Address

Password

Forgot Your Password?

Checkout as a new customer

Creating an account has many benefits:

See order and shipping status
Track order history
Check out faster

Create an Account

Home
Chandlery
Blocks

Shop By

Active filtering (2)

Brand Ronstan

Pin Diameter (mm) 6

Category

Ronstan Blocks Ronstan Blocks
- Ronstan Core Blocks Ronstan Core Blocks

Brand

Harken
Holt
Ronstan

Block Options

Becket
Becket Through Axle

Attachment Method

Fixed Head
Removable Head
Shackle
Swivel

Pin Diameter (mm)

3
4
5
6
8

Price

£100.00 - £110.00
£120.00 - £130.00

Ronstan - Blocks

Shop By

Grid

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

2 Items

Show

We’re happy to help

View our advice centre, read about our services, get the information you need or get in touch with any question you might have.

Follow us

About Us

About Us
Shipping Charges
Contact Us
Store Location

Customer Services

My Account
Order Status
Returns & Exchanges

Info

Privacy Policy
Opening hours
Cookies
Terms & Conditions

Visit TridentUK Store

Trident Quay
6 South Shore Road
Gateshead
Tyne And Wear
NE8 3AE
0191 4901736
Get Directions

Family owned and run business
Manufacturing in Gateshead, UK
Since 1983
Passionate about sailing

Privacy Policy | Terms & Conditions

Loading...

Loading...