Magnetic Body Panel Gap Tool, Hands Free Mag Gap Gauge 3/16”Black, 1/8”Red, 1/4”White | Auto Body Alignment Spacer for Car Repair, Classic Restoration & Custom Build (Black, 3/16'')

Optimize your body panel alignment with our upgraded Mag Gap Magnetic Panel Gap Tool. This hands-free gap shim is tailored for professional body mechanics, classic car restorers, custom car manufacturers, and DIY car enthusiasts in the US market. Each shim is precision-machined to maintain consistent dimensions, ensuring uniform panel spacing from early metal model making to final assembly. We offer three exclusive sizes in different colors to meet most common automotive gap needs: Green 1/8 inch: Premium narrow size for flawless, tight gaps, suitable for show-quality restorations; Black 3/16 inch: Standard universal size, the preferred choice for most repair shops' routine bodywork; Grey 1/4 inch: Extra-wide size for the large gaps required for fenders, trunk lids, and custom models. This multi-size magnetic gap measuring tool is suitable for most factory vehicles, classic cars, and custom models, and is widely used for door mounting, hood mounting, fender mounting, and trunk lid alignment. Whether you run an auto repair shop or restore classic cars as a hobby, this essential panel gap measuring tool can help you achieve factory-perfect panel gaps and significantly improve your work efficiency.

• Strong Magnetic Hands-Free Design, Ditch Tape, Clamps & Extra Helper Powerful built-in magnet firmly locks the gap spacer on metal panels without adhesive tape, suction cups or auxiliary clamps. No slipping or shifting during panel fitting, fully free your two hands to adjust, align and fasten hood, door and fender parts, greatly streamline your auto body fitting workflow
• 3 Color-Sizes（Red/Black/White）for All Automotive Distinct color marking for fast size identification per your repair demand: Green 1/8 inch: Ultra-narrow gap, suitable for show-quality, factory-grade gaps; Black 3/16 inch: The most commonly used universal size, suitable for routine repairs in auto repair shops; Grey 1/4 inch: Designed for wider gaps on trunk lids, rear fenders, and aftermarket panels. These three sizes cover gap standards for mainstream aftermarket and classic models
• Precision Machined for Consistent & Repeatable Panel Spacing Every mag gap tool with fixed accurate thickness, delivers even uniform gaps whether you are doing pre-assembly mock-up test or final vehicle installation. Avoid uneven panel seams caused by irregular makeshift spacers for consistent finished results every time
• Improve installation efficiency for professionals and DIY car enthusiasts Replaces old-fashioned handheld gap tool that require constant manual fixing. This magnetic gap tool reduces repetitive positioning work, making it ideal for professional auto mechanics and weekend enthusiasts to quickly align panels and reduce rework
• Widely applicable to various automotive projects Universal design, suitable for door, hood, fender, trunk/luggage lid, and all body panel alignment points. Ideal for automotive body repair, classic car restoration, custom modification manufacturing, painted front panel setup, and personal garage DIY modifications