Attributes

Brand	-
Category	Standard Parts, Components & Industrial Consumables / Turnbuckle
Origin	-
Material	Drop-Forged Alloy Steel
Type	Lever Type Chain Tightener
Chain Compatibility	Grade 413 Chain
Finish	Galvanized Corrosion Resistance
Application	Marine Rigging and Cargo Securing
Working Load Limit	High-Strength Industrial Grade
Operation Mechanism	Manual Lever Action
Brand	Gao Sheng
Weight	2.8 kg
Certification	ISO 9001 Manufactured

6 reviews

Anonymous

Mar 29, 2026

Rating: 5/5

Essential for marine operations

This tensioner holds up incredibly well against saltwater corrosion. The lever mechanism is smooth and provides excellent leverage for tightening heavy chains on our deck.

Anonymous

Mar 24, 2026

Rating: 4/5

Reliable workhorse

Been using it for three months in harsh weather conditions. No signs of wear or rust. The grip on the lever is comfortable even with gloves.

Anonymous

Mar 18, 2026

Rating: 5/5

Exceeded expectations

I was worried about the size, but it is compact yet powerful. Tightening the chains is much faster now than with our old equipment.

Anonymous

Mar 16, 2026

Rating: 5/5

Great value for money

Compared to other brands, this offers superior strength at a better price point. We use these on all our cargo trucks now.

Anonymous

Mar 14, 2026

Rating: 5/5

Perfect fit for Grade 413

Fits our existing rigging chain perfectly. The drop-forged material gives me confidence that it won't fail under high stress during transport.

Anonymous

Mar 06, 2026

Rating: 4/5

Solid build quality

Very sturdy construction. It feels heavy-duty and reliable. I deducted one star only because the instructions could be clearer, but the tool itself works perfectly.

5 FAQ

Q: How do I maintain the lever mechanism?

A: Regularly rinse with fresh water after exposure to saltwater and apply a light coat of machine oil to the pivot points to ensure smooth operation.

Q: What is the maximum working load limit for this device?

A: The Working Load Limit varies slightly by specific batch, but generally, this lever type supports up to 3,200 kg. Please refer to the stamped rating on the product body for the exact figure.

Q: Can this be used for lifting loads vertically?

A: No, this device is designed strictly for tensioning and rigging applications. It is not certified or safe for overhead lifting operations.

Q: Does it come with a protective case?

A: No, the tensioner is shipped without a case to reduce packaging waste. However, the galvanized finish provides robust protection during storage.

Q: Is this tensioner compatible with stainless steel chains?

A: This model is specifically designed for Grade 413 alloy chains. While it may physically fit some stainless chains, we recommend checking the chain dimensions to ensure a secure grip.

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