Skip to content
  • 💰 Save big on your favorite styles🛍️ 20% off all purchases 💳
  • 💰 Save big on your favorite styles🛍️ 20% off all purchases 💳
Aquapac SurfBoard ShopAquapac SurfBoard Shop
  • Menu
  • BodyBoards
    • Accessories Body
    • Boards Body
    • Fins Body
    • Covers Body
    • Surfmats
  • Softboards
    • Mick Fanning Softboards
    • Catch Surf
    • Softech
    • Gnaraloo
    • Softboards on Special
    • Sic
    • Ocean and Earth
    • Surftech
    • Softlite
  • Kitesurfing
    • Kite Accessories
    • F-One Kite Parts and Accessories
    • Specialty Race Time Watches
    • GPS and Windmeter
    • Kite DVD
    • Kite Bags and Covers
  • Sun and Sea Gear
    • Surf Hats
    • Ponchos and Towels
    • Surf Caps
    • Waterproof Pouches
    • Helmets
    • In the Water
    • Wetsuit Sack
    • Gloves
    • Locks
    • Beach Umbrellas
    • Bouyancy Vests
    • Shark Protection
    • Sunscreen
    • Beach Toys
    • Wave Skis
  • Windsurfing Boards
    • Patik Current Range
    • Patrik Superseded
    • Patrik 2022 Range
    • Goya
    • Quatro
    • Exocet
  • Windsurfing Other
    • Bits and Pieces
    • Boom Accessories
    • Stainless Steel Bits
    • Construction and Repair Parts
    • Windsurfing Accessories
    • Harness Lines
    • Footstraps
    • Mast and Boom Gear
    • Bags and Covers
    • Windsurfing Youth
    • Used Windsurfing Gear
    • Waterproof Pouches
  • Windsurfing Sails
    • Ezzy
    • Patrik
    • Goya
    • North
    • No products in the cart.

      Return to shop

  • Cart

    No products in the cart.

    Return to shop

Home / Windsurfing Other / Boom Accessories
  • Mystic Footstrap Grey -Aquapac SurfBoard Shop 592801
  • Aquapac Large VHF Classic Case 248 -Aquapac SurfBoard Shop 248
Sale!
Chinook Boom Extension Adjustment Two Pin Collar Set (2)

Chinook Boom Extension Adjustment Two Pin Collar Set (2)

$49.99 Original price was: $49.99.$34.99Current price is: $34.99.

Buy Now
SKU: C3VYZ 931817097 Categories: Boom Accessories, Windsurfing Other
  • Buy with Peace of Mind
  • Safe Payments, Happy Customers
  • Product guarantee 100% satisfaction
  • Friendly, efficient service, always online.
Browse
  • BodyBoards
    • Accessories Body
    • Boards Body
    • Covers Body
    • Fins Body
    • Surfmats
  • Kitesurfing
    • F-One Kite Parts and Accessories
    • GPS and Windmeter
    • Kite Accessories
    • Kite Bags and Covers
    • Kite DVD
    • Specialty Race Time Watches
  • Softboards
    • Catch Surf
    • Gnaraloo
    • Mick Fanning Softboards
    • Ocean and Earth
    • Sic
    • Softboards on Special
    • Softech
    • Softlite
    • Surftech
  • Sun and Sea Gear
    • Beach Toys
    • Beach Umbrellas
    • Bouyancy Vests
    • Drinkware
    • Flymount
    • Gloves
    • Hacky Sack
    • Handboards
    • Helmets
    • In the Water
    • Locks
    • Ponchos and Towels
    • Shark Protection
    • Sunscreen
    • Surf Caps
    • Surf Hats
    • Waterproof Pouches
    • Wave Skis
    • Wetsuit Sack
  • Uncategorized
  • Windsurfing Boards
    • Exocet
    • Goya
    • Patik Current Range
    • Patrik 2022 Range
    • Patrik Superseded
    • Quatro
  • Windsurfing Other
    • Bags and Covers
    • Bits and Pieces
    • Boom Accessories
    • Construction and Repair Parts
    • Footstraps
    • Harness Lines
    • Mast and Boom Gear
    • Stainless Steel Bits
    • Used Windsurfing Gear
    • Waterproof Pouches
    • Windsurfing Accessories
    • Windsurfing Youth
  • Windsurfing Sails
    • Ezzy
    • Goya
    • North
    • Patrik
  • Description
  • Reviews (0)

Adjustment clips for Chinook alloy and carbon booms, left and right hand side, price for a pair of clips

New style with twin ABS plastic pins, no corrosion , no damage to adjustment hole in carbon back ends

 2- Pin Collar for a secure fit

Can be retro fitted to older model Chinook alloy and carbon booms

  • Overall length=57 mm
  • Fits 29.5mm (approx) boom tube
  • Fits 25.5mm (approx) Extension tube.

Reviews

There are no reviews yet.

Be the first to review “Chinook Boom Extension Adjustment Two Pin Collar Set (2)” Cancel reply

Related products

Sale!
Ezzy Stainless Tack Pulley
Quick View

Windsurfing Accessories

Ezzy Stainless Tack Pulley

$39.99 Original price was: $39.99.$27.99Current price is: $27.99.
Sale!
Chinook 5-Hole Micro Adjustable Foot Strap Inserts
Quick View

Construction and Repair Parts

Chinook 5-Hole Micro Adjustable Foot Strap Inserts

$12.00 Original price was: $12.00.$8.40Current price is: $8.40.
Sale!
Maui Fin Company Footstraps Black
Quick View

Footstraps

Maui Fin Company Footstraps Black

$44.99 Original price was: $44.99.$31.49Current price is: $31.49.
Sale!
Chinook Board VentRetro Fit With Thumb Screw 5-8 Inch
Quick View

Construction and Repair Parts

Chinook Board VentRetro Fit With Thumb Screw 5-8 Inch

$12.00 Original price was: $12.00.$8.40Current price is: $8.40.
Sale!
Patrik Adjustable Outhaul Trim System (1pc)
Quick View

Boom Accessories

Patrik Adjustable Outhaul Trim System (1pc)

$29.99 Original price was: $29.99.$20.99Current price is: $20.99.
Sale!
Goya Surf Epoxy RDM 2 Piece Youth Mast
Quick View

Windsurfing Other

Goya Surf Epoxy RDM 2 Piece Youth Mast

$189.99 Original price was: $189.99.$99.99Current price is: $99.99.
Sale!
Mystic Harness Line Pro Vario Set 28 To 34 Inches
Quick View

Harness Lines

Mystic Harness Line Pro Vario Set 28 To 34 Inches

$64.99 Original price was: $64.99.$45.49Current price is: $45.49.
Sale!
Patrik Adjustable Batten End
Quick View

Bits and Pieces

Patrik Adjustable Batten End

$12.00 Original price was: $12.00.$8.40Current price is: $8.40.
OUR SHOP
  • My account
  • Checkout
  • Cart
  • Payment Method
CONTACT
  • About Us
  • Contact Us
  • FAQ
  • Returns & Exchanges
CUSTOMER SERVICES
  • Privacy Policy
  • Shipping & Returns
  • Term and Conditions
  • Delivery
STAY IN TOUCH

Sign up for exclusive offers, original stories, events and more.

    Copyright 2026 © Aquapac SurfBoard Shop
    • BodyBoards
      • Accessories Body
      • Boards Body
      • Fins Body
      • Covers Body
      • Surfmats
    • Softboards
      • Mick Fanning Softboards
      • Catch Surf
      • Softech
      • Gnaraloo
      • Softboards on Special
      • Sic
      • Ocean and Earth
      • Surftech
      • Softlite
    • Kitesurfing
      • Kite Accessories
      • F-One Kite Parts and Accessories
      • Specialty Race Time Watches
      • GPS and Windmeter
      • Kite DVD
      • Kite Bags and Covers
    • Sun and Sea Gear
      • Surf Hats
      • Ponchos and Towels
      • Surf Caps
      • Waterproof Pouches
      • Helmets
      • In the Water
      • Wetsuit Sack
      • Gloves
      • Locks
      • Beach Umbrellas
      • Bouyancy Vests
      • Shark Protection
      • Sunscreen
      • Beach Toys
      • Wave Skis
    • Windsurfing Boards
      • Patik Current Range
      • Patrik Superseded
      • Patrik 2022 Range
      • Goya
      • Quatro
      • Exocet
    • Windsurfing Other
      • Bits and Pieces
      • Boom Accessories
      • Stainless Steel Bits
      • Construction and Repair Parts
      • Windsurfing Accessories
      • Harness Lines
      • Footstraps
      • Mast and Boom Gear
      • Bags and Covers
      • Windsurfing Youth
      • Used Windsurfing Gear
      • Waterproof Pouches
    • Windsurfing Sails
      • Ezzy
      • Patrik
      • Goya
      • North
    • Login

    Login

    Lost your password?

    Register

    Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.