# Adjustable locking pliers Rockforce RF-613U300 12" (300 mm)

**URL:** https://aio.lv/en/product--rockforce-rf-613u300--12243209
**Data updated:** 2026-04-01 09:51 (EEST)
**Category:** Pliers and cutters
**Manufacturer:** Rockforce
**Manufacturer code:** RF-613U300
**EAN:** 5906692110247
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Adjustable locking pliers Rockforce RF-613U300, 12" (300 mm). Durable hand tool with adjustable jaw and locking mechanism for secure clamping of pipes, bolts and metal parts. Suitable for workshop, automotive repair and maintenance tasks where strong grip and hands-free holding are needed. Steel construction and adjustable screw for jaw tension control.

## Long description

Adjustable locking pliers Rockforce RF-613U300 12" (300 mm) are a durable hand tool designed for secure clamping and hands-free holding of pipes, bolts and irregular metal parts. The pliers feature an adjustable jaw with a screw for tension control and a locking mechanism that maintains grip under load. Constructed from steel, this 300 mm tool is intended for workshop, automotive repair and general maintenance tasks that require a reliable, high‑pressure clamp.
Advantages
The adjustable jaw and tension screw allow precise setting of clamping force for different diameters and shapes. The locking mechanism secures parts without continuous hand pressure, improving safety and efficiency during repair or assembly operations. Steel construction provides strength and wear resistance for repeated use, while the 12" length offers extended reach and leverage for larger components.
Suitable for
Clamping pipes and tubing during cutting or welding
Holding bolts, nuts and irregular metal parts for loosening or tightening
Automotive repair and maintenance tasks that require a firm grip
General workshop assembly, maintenance and fabrication
Key specifications
Overall length: 300 mm (12")
Material: steel construction for enhanced durability
Adjustment: screw to set jaw tension and clamping size
Locking mechanism: lever-actuated lock for hands-free holding
Jaw type: adjustable curved/smooth jaws suitable for round and flat parts
How to use
Open the pliers by releasing the lock and turning the adjustment screw to set the jaw opening to the target part size. Position the jaws around the workpiece, then squeeze the handles until the locking mechanism engages and secures the grip. To release, press the release lever or tab to disengage the lock, then adjust or remove the tool as required. Regular inspection and cleaning of the jaws and mechanism help maintain consistent operation and safety.
Usage recommendations
Use the adjustable locking pliers for tasks that require a stable, hands-free clamp. Avoid using the tool on fast-moving parts or as a substitute for purpose-specific clamping systems when precise alignment is critical. Keep the tool clean and lightly lubricated at the pivot and screw areas to extend service life; inspect for wear before each use and replace if jaws are deformed or locking performance is compromised.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Rockforce products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Rockforce service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

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