Home

Explore

View Cart

Deals

Saved

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

Sailboat Parts

Products

Products

Sailboat Parts

Adjustable Backstay System

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$95.00

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shop is the next step on our mission to make commerce better for everyone.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Quantity

1

Description

Adjustable Backstay System.
The turnbuckle is GIBB. 3/8" diameter threaded T rod - 3 5/8" length. The body is 5 7/8" length.
The C Sherman Johnson backstay block system is 5 sheave. 1 1/2" diameter sheaves. Fits 3/16" diameter cable.
The ...

Delivery & Returns

Sailboat Parts

5 (50)

You might also like

Sailboat Parts

Boom Bail- 3 7/8” Width

Block with mouseable hook

Sailboat Parts

HM0005 Bronze Herreshoff Single Block - 3/8" Line Diameter - 6 DIFFERENT FITTINGS

Sailboat Parts

Columbia 8.7 Topping Lift Rigging - 37' Length

Sailboat Parts

Harken Double 3” Sheave Block- 1/2” Line - Balls in Sheaves Coming Out

Sailboat Parts

Teleflex Capilano Hydraulic Steering BA 150x7-TM

Sailboat Parts

Mast Carrier

Back Stay Tensioner

15% off

Sailboat Parts

Back Stay Tensioner from Peterson 34

Sailboat Parts

Internal Edson Pedestal Threaded Part

Performance Sailcraft Online Shop

Clew shackle

Sailboat Parts

Push Light

Sailboat Parts

The Seastar hydraulic steering system - model BA175-7TM. Part number is HC5319 12V

Ronstan Stay Adjuster 174mm (6 7/8") Long

13% off

Vela Sailing Supply

Ronstan 174mm Stay Adjuster 6.4mm Pins

Sailboat Parts

Perko Port Side Navigation Light NEW

Sailboat Parts

Crealock 37 Main Sail - 38' x 36' x 12'3"

Sailboat Parts

Bronze Pedestal Brake Knob

Sailboat Parts

Schaefer Fiddle Block With Cam Cleat - 3/8" Line

Sailboat Parts

Bristol Yacht Company Builders Plate

Sailboat Parts

Catalina 22 Mainsail

Sailboat Parts

Raytheon Pathfinder SL70 - Screen Looks Messed Up

Sailboat Parts

Large Schaefer 3 1/4" Sheave Fixed Single Block - 1/2" Line

Sailboat Parts

Pearson Triton 30- Mast Head

Sailboat Parts

C Sherman Rigging Toggle - 1/2" Pin

Sailboat Parts

Mast Tabernacle

Sailboat Parts

Original Herreshoff Alerion 26 Hull #05 Builders Plate

Sailboat Parts

Forespar MF 842 Vented Loop, 3/4" (Black)

9% off

Sailboat Parts

Lewmar 52 2 Speed Aluminum Self Tailing Winch

Sailtec Integral Backstay Adjusters - J/105 (-10)

18% off

MAURIPRO Sailing

Sailtec Integral Backstay Adjusters - J/105 (-10)

$1,940.00$2,360.00

Sailboat Parts

Single Airpax Switch

Sailboat Parts

Vintage #2 Merriman Bronze Halyard Shackle

Sailboat Parts

Merriman Threaded Through Deck Fitting - 5/8"

Sailboat Parts

Luders 33 Builders Plate

Sailboat Parts

Large Schaefer 3 1/4” Sheave Single Swivel Block With Shackle - 9/16” Line

Sailboat Parts

Ronstan RF874WW Pull Top 2 3/8” Sheave 1 1/4” Track Car

Sailboat Parts

Forespar Stainless Steel Curved Mast or Spinnaker Pole Ring Pad Eye, 1 5/8" Ring (ID)

Sailboat Parts

Pearson Yachts Portsmouth, Rhode Island Builders Plate

Sailboat Parts

Fico Adjustable Backstay Blocks

Sailboat Parts

Ronstan/Fico Small Backstay Blocks

Sailboat Parts

Teak Companion Way Boards off Coronado 30, 42 1/2" height #71

Sailboat Parts

Heart Interface Remote 84-2056-03

Sailboat Parts

Lewmar 30 Two Speed Regular Winch

Sailboat Parts

Compass Housing

The Yacht Rigger

Backstay Triangle

Sailboat Parts

Selden Mast Head Toggle 517-002 - 3/8" Pin & Width

Sailboat Parts

Rainbow Jib - 40'3" x 39'6" x 24'2"

Bronze Mast and Boom Flange Eye

Sailboat Parts

Bronze Mast and Boom Flange Eye Code HM0101 - Herreshoff

Sailboat Parts

Ronstan RF1700 - 1 1/2" Single Sheave Fixed Block - 3/8" Line

Sailboat Parts

Sea Sprite Ryder Bristol Builders Plate

Sailboat Parts

Barient 736 3 Speed Self Tailing Winch - Aluminum Bodied

Sailboat Parts

Captain Al's Mast Ladder

Sailboat Parts

65' 7/32" Wire to 65' 1/2" Halyard - NEW

Sailboat Parts

Columbia 43 Bow Sprit

Sailboat Parts

Ronstan 10 Hole Stainless Steel Stay Adjuster 6-3/4” x 3/4”

Bronze Jib Hank

Sailboat Parts

Bronze Jib Hank Code BB2305HT #6

Sailboat Parts

Galvanized Engine Crank - 1" Shaft

Sailboat Parts

White Mainsail- 32’ x 30’ x 12’

Sailboat Parts

Ring Buoy 30" Orange NEW

Sailboat Parts

Stay Adjuster - 1/4" Top Width

Metal U-shaped bracket on a wooden surface with a measuring tape for scale.

Sailboat Parts

3 1/2" Wide Boom Bail - 6 Bolt Pattern Install

Sailboat Parts

Catalina 27 Set of 3 Companionway Boards -- #21

Sailboat Parts

Hunter 23 Screen Teak Companionway Boards #45

Sailboat Parts

Ronstan Triple Block 1-3/8” Sheaves 3/8” Line Max

Sailboat Parts

Forespar Car Cleats Pair

Sailboat Parts

Seadog Line Deluxe Electric Oil Pump - 501070-3 - NEW Missing the Battery Terminal Clips

Sailboat Parts

Single Speed Winch With Bronze Combing Mount OFF Cape Dory 25

Sailboat Parts

Barient 10 Aluminum Single Speed Winch

DragonParts usa

DF65 A+ Masthead Plug & Carbon Backstay Crane

Sailboat Parts

Indigo 3 Blade Propeller - 10 x 7.4 - 7/8"-5/8" Tapered Shaft

15% off

Sailboat Parts

Lewmar 48 Three Speed Winch - Non Self Tailing - Darker Aluminum

Sailboat Parts

Hatch off Sabre 28 --#238

Sailboat Parts

Harken 1 7/8" Double Sheave Fixed Block On 12" Cable Loop

Sailboat Parts

Cheoy Lee 2 1/2" Single Fixed Block - 1/2" Line Width

Metallic object with measurement tape on a black background

15% off

Sailboat Parts

BB5299 Toggle Cleat

Sailboat Parts

1/2" Brass Valve

Sailboat Parts

Yale Double Block– 2¼” Sheaves – ½” Line

Metal strip with screws held by a hand against a gray background

Sailboat Parts

Aluminum Bodied - Metal Sheaves Triple Deck Organizer

17% off

Outletspecialist BV

Wichard 5526 Stainless Steel Manual Adjustable Backstay Tensioner 12 mm

Colie Sails

Melges 15 Stay Adjusting Tool

Fair Wind Fasteners

304 Stainless Bow Eye U-Bolt - SURPLUS CLOSEOUT

Sailboat Parts

3 11/16" Wide x 4 1/2" Long Boom Bail

Sailboat Parts

Whitecap SS Anchor Tensioner 4 1/2” x 1 1/2”- NEW

5% off

Rooster Sailing Ltd

Ronstan RF50100 50mm Single Block with Swivel Shackle Head

Sailboat Parts

PAIR 1/8” Closed Body Turnbuckle

Interior hatch

Sailboat Parts

Interior Floor Hatch 26 3/8” Long -- #189

cage block 360 swivel

9% off

Sailboat Parts

BB2808 Pivoting Cage Swivel Block - 5/8" Line - Herreshoff

Sailboat Parts

Large Stainless Steel Toggle - 1 5/16” Width

Sailboat Parts

Ronstan Swivel Single Block With Beckett -3” Sheave (3/4” Line)

Sailboat Parts

Beneteau Storage Box

Sailboat Parts

21" Long x 22" Wide Horseshoe Ring / Crew Saver Throw / Buoy

Sailboat Parts

Solid Bronze Stem Strap - 14" Down Stem

Sailboat Parts

D & O Ring Lot