
Barton Series 7 70mm Single Swivel Block 17130
Barton Marine Size 7 Single Block with Reverse Shackle – Plain Bearing Sheave (Part No. 07120)
Engineered for strength, reliability, and sleek performance, the Barton Marine Size 7 Single Block with Reverse Shackle is part of the new generation block range designed for the demanding conditions of modern sailing. Lighter and more compact than ever, it features high-grade dark slate glass-loaded nylon side plates, a continuous stainless steel frame, and a plain bearing sheave built for durability under load.
Ideal for use on larger cruising and racing yachts, this block is fully compatible with Barton Marine’s ball bearing mainsheet traveller systems. The sheave, with a diameter of 72mm, accommodates ropes up to 14mm, delivering reliable operation under high loads.
Key Features:
- Single block with reverse shackle
- Size 7 – for larger yachts and demanding applications
- Durable plain bearing sheave: 72mm x 20mm
- Maximum rope diameter: 14mm
- Safe working load: 1250kg
- Break load: 2500kg
- High-strength construction with through-bolted, riveted side plates
- Lightweight: only 311g
- Overall length: 168mm
- Colour: Dark Slate
- Barton Marine Part Number: 07120
- EAN: 5035088082018
Built to perform in the harshest marine environments, the Barton Marine 07120 block delivers uncompromising strength and efficiency where it matters most.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Barton Marine Size 7 Single Block with Reverse Shackle – Plain Bearing Sheave (Part No. 07120)
Engineered for strength, reliability, and sleek performance, the Barton Marine Size 7 Single Block with Reverse Shackle is part of the new generation block range designed for the demanding conditions of modern sailing. Lighter and more compact than ever, it features high-grade dark slate glass-loaded nylon side plates, a continuous stainless steel frame, and a plain bearing sheave built for durability under load.
Ideal for use on larger cruising and racing yachts, this block is fully compatible with Barton Marine’s ball bearing mainsheet traveller systems. The sheave, with a diameter of 72mm, accommodates ropes up to 14mm, delivering reliable operation under high loads.
Key Features:
- Single block with reverse shackle
- Size 7 – for larger yachts and demanding applications
- Durable plain bearing sheave: 72mm x 20mm
- Maximum rope diameter: 14mm
- Safe working load: 1250kg
- Break load: 2500kg
- High-strength construction with through-bolted, riveted side plates
- Lightweight: only 311g
- Overall length: 168mm
- Colour: Dark Slate
- Barton Marine Part Number: 07120
- EAN: 5035088082018
Built to perform in the harshest marine environments, the Barton Marine 07120 block delivers uncompromising strength and efficiency where it matters most.






















