Compact Barbell/Dumbbell Loading Pin and Plate Extender (8 mm / 10 mm) What it is A simple, heavy-duty loading pin and plate extender that lets you add or secure 8 mm and 10 mm weight plates to barbells, dumbbells, and many plate-loaded attachments. Built from high-strength steel for durable, reliable performance. Key benefits Easy installation and removal: Installs quickly without special tools; designed for fast setup between sets and simple detachment when done. Broad compatibility: Fits equipment and plates with 8 mm or 10 mm hole diameters, making it suitable for a wide range of barbells, dumbbells, and plate-based gym attachments. Durable construction: Made from high-strength steel to resist bending and wear; holds plates securely during heavy lifts. Low maintenance: Smooth surface wipes clean with a damp cloth—no complicated upkeep. Supports training progress: Extends bar or handle length so you can add plates and increase load, helping you build strength across legs, back, and shoulders. Key features Size: Compatible with 8 mm and 10 mm plate holes Material: High-strength steel construction for long-lasting use Function: Acts as a loading pin/plate extender to increase usable sleeve length or secure additional plates Use level: Suitable for all fitness levels—from beginners adding small incremental weight to experienced lifters needing extra plate capacity Use scenarios Home gym: Extend a short dumbbell handle to add extra plates for heavier presses and rows without buying new hardware. Strength training: Increase barbell sleeve capacity for progressive overload during leg, back, or shoulder workouts. Plate-loaded attachments: Convert or adapt plate-loaded machines and DIY rigs to accept different plate sizes or to safely stack extra plates. Notes and care Verify plate hole diameter (8 mm or 10 mm) before use to ensure proper fit. Insert fully and secure plates before performing lifts. Regularly inspect for wear or damage. Clean with a damp cloth and dry to prevent surface corrosion. A straightforward, reliable solution for adding and securing extra plates—designed for easy use, broad compatibility, and long-term strength.