--- product_id: 49055561 title: "Irwin Quick-Grip Heavy Duty One-Handed Bar Clamp/Spreader, 12\" / 300mm, 10505943" brand: "irwin" price: "AR$216171" currency: ARS in_stock: true reviews_count: 13 category: "Irwin" url: https://www.desertcart.com.ar/products/49055561-irwin-quick-grip-heavy-duty-one-handed-bar-clamp-spreader store_origin: AR region: Argentina --- # 600 lbs clamping force Quick-Change button for clamp/spreader Swivel jaws for irregular shapes Irwin Quick-Grip Heavy Duty One-Handed Bar Clamp/Spreader, 12" / 300mm, 10505943 **Brand:** irwin **Price:** AR$216171 **Availability:** ✅ In Stock ## Summary > 🔧 Clamp it. Spread it. Own your workspace. ## Quick Answers - **What is this?** Irwin Quick-Grip Heavy Duty One-Handed Bar Clamp/Spreader, 12" / 300mm, 10505943 by irwin - **How much does it cost?** AR$216171 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/49055561-irwin-quick-grip-heavy-duty-one-handed-bar-clamp-spreader) ## Best For - irwin enthusiasts ## Why This Product - Trusted irwin brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable I-Beam Bar:** Engineered to resist flexing and bowing, ensuring consistent, reliable hold. - • **Adaptive Swivel Jaws:** Conform perfectly to irregular shapes, preventing slippage under extreme pressure. - • **Stable Adjustable Foot:** Keeps the clamp upright on any work surface for hands-free convenience. - • **Powerful One-Handed Grip:** Deliver up to 272kg (600 lbs) of sustained clamping pressure with ease. - • **Versatile Quick-Change Button:** Switch instantly between clamp and spreader modes for maximum job flexibility. ## Overview The IRWIN Quick-Grip Heavy Duty One-Handed Bar Clamp/Spreader (12"/300mm) delivers professional-grade clamping power with up to 600 lbs of force. Featuring a quick-change button for seamless conversion between clamp and spreader, swivel jaws for irregular shapes, and an adjustable foot for stability, this tool is engineered for precision, durability, and versatility in any demanding project. ## Description From the manufacturer The IRWIN Story For over a century, innovation has been the hallmark of IRWIN TOOLS. Beginning in 1828 in Sheffield, England, with the development of Marples chisels and progressing with the introduction of the first IRWIN auger bit, VISE-GRIP locking tools, Record workholding, wrenches and planes, Jack handsaws, Joran masonry drill bits, STRAIT-LINE chalk reels and QUICK-GRIP clamps, IRWIN and its brands have been at the forefront of the industry – creating superior tools for the trade professional. IRWIN QUICK-GRIP One-Handed Bar Clamp, Heavy-Duty, 300mm / 12", 1964712 Reliable Clamping Force Where You Need It The IRWIN QUICK-GRIP One-Handed Bar Clamp, Heavy-Duty, provides up to 272kg (600 lbs.) of force, making it one of the most powerful clamps available to hold almost any workpiece securely. It features a unique pistol-grip design and quick-release trigger for one-handed operation. Quick-Change button switches clamp to a spreader in seconds and also makes it compatible with a new line of accessories Jaws swivel to maintain contact with irregular shapes Adjustable foot for added support I-beam bar prevents flexing and bowing Complete Solution for Any Clamping Application IRWIN QUICK-GRIP clamps deliver the right fit, features, and pressure for any clamping job. From the smallest craft project to large scale cabinetry, you'll always get the clamping performance you need. Extreme Pressure, Maximum Power 272kg (600 lbs.) of Force QUICK-GRIP Heavy-Duty clamps provide the force needed for large jobs. Non-Marring Pads Full-face pads evenly distribute force across clamped surfaces. Two Tools In One A quick-change button converts the clamp to a spreader in seconds. Review: Good items good price - Good items good price Review: Very happy - What can i say. Amazing! Well built and have some serious clamping power, they dont gradually slide loose and the reversing jaws are very handy. A great purchase ## Features - New Quick-Change button provides easy removal of jaws for accessory installation or conversion to a spreader - New removable, swivel jaws can combat flexing at extreme pressure and conform to irregular shapes - Adjustable foot provides added support so clamp can sit upright on a table or work surface - 272kg/600lbs of sustained clamping pressure - Converts to spreader ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000X299DY | | Best Sellers Rank | 48,246 in DIY & Tools ( See Top 100 in DIY & Tools ) 4 in Spreader Clamps | | Brand | IRWIN | | Colour | Blue | | Customer Reviews | 4.7 4.7 out of 5 stars (342) | | Global Trade Identification Number | 05706915059434 | | Included Components | Components included | | Item Dimensions | 52.4 x 25 x 4.4 centimetres | | Item Type Name | IW10505943 | | Item Weight | 1.38 Grams | | Manufacturer | Stanley Black & Decker | | Manufacturer Warranty Description | None. | | Material | Alloy Steel | | Model Number | 10505943 | | Part Number | 10505943 | | Set Name | Spreader Jaws | | Style | woodworking clamp | | Tensile Strength | 600 Pounds | | Unit Count | 1.0 count | ## Product Details - **Brand:** IRWIN - **Colour:** Blue - **Global Trade Identification Number:** 05706915059434 - **Item dimensions L x W x H:** 52.4 x 25 x 4.4 centimetres - **Item weight:** 1.38 Grams - **Material:** Alloy Steel - **Number of items:** 1 - **Set Name:** Spreader Jaws - **Style:** woodworking clamp - **Tensile Strength:** 600 Pounds ## Images ![Irwin Quick-Grip Heavy Duty One-Handed Bar Clamp/Spreader, 12" / 300mm, 10505943 - Image 1](https://m.media-amazon.com/images/I/51gV-r2kv8L.jpg) ## Questions & Answers **Q: What is the throat depth (depth of reach) for 300mm (12") model?** A: 1st try http://www.irwin.co.uk/tools/clamps/xp-bar-clamps. Then download http://www.irwin.co.uk/uploads/uk/products/brochure/20_workholding.pdfThe Irwin Quick-Grip Xtreme Pressure One Handed Clamps are a single handed clamp offering a clamping pressure of 250Kg. A tool-free quick change function allows the jaws to be reversed to perform a spreading action.Features longer length jaws with a unique swivelling action to keep constant pressure on uneven surfaces. They also have a bar rest to allow you to place larger items in the clamping jaws hands-free.A single handed clamp offering a clamping pressure of 250Kg. A tool -free quick change function allows the jaws to be reversed to perform a spreading action.Features longer length jaws with a unique swivelling action to keep constant pressure on uneven surfaces. They also have a bar rest to allow you to place larger items in the clamping jaws hands -free.Opening 300mmSpreading 216 - 570mmClamping Depth 95mm **Q: Im looking for the older style, the one with grey sides, they look far more robust, any ideas where incan find them or if amazon stock them? Thanks.** A: Sorry I can't help. **Q: Which country is this product manufactured in please? Does it say anywhere on it? Thanks.** A: only gives office address in Germany on the packaging not any manufacturers information ok doubleteetools **Q: Unsure whether this item is a single or pair of clamps?** A: According to the items technical details it appears to be just one clamp. When i purchased mine, it was a pair for just a little more than the price here. If you require two, then select 'Twin Pack' from the options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good items good price *by J***J on 3 November 2025* Good items good price ### ⭐⭐⭐⭐⭐ Very happy *by M***E on 12 November 2025* What can i say. Amazing! Well built and have some serious clamping power, they dont gradually slide loose and the reversing jaws are very handy. A great purchase ### ⭐⭐⭐⭐⭐ Get a grip mate! *by N***. on 22 February 2026* They work great, but honestly fir the size they are heavy and bulky to work with. ## Frequently Bought Together - QUICK-GRIP IRWIN 300mm (12") Heavy-Duty Bar Clamp/Spreader - IRWIN QUICK-GRIP Clamps for Woodworking, One-Handed Bar Clamps, 6-Pack (1964749) - IRWINQUICK-GRIPOne-Handed Bar Clamp, Medium-Duty, 12", 1964718 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.ar/products/49055561-irwin-quick-grip-heavy-duty-one-handed-bar-clamp-spreader](https://www.desertcart.com.ar/products/49055561-irwin-quick-grip-heavy-duty-one-handed-bar-clamp-spreader) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-05-20*