ITEM NAME:20pcs RC Upgrade Parts M2 & M3 Ball Head Rod Connector for RC Car Truck Description: Perfect for RC Monster Truck, Crawler Cars, Cars, Helicopter Model Rod End. High Quality and Durable in Using. Color: Black Material: Plastic Size Chart: M2 Rod Size: 24 x 8.5 x 4mm / 0.94 x 0.33 x 0.15inch. M2 Screw Hole Size: 2 x 2 x 4mm / 0.08 x 0.08 x 0.16inch. M3 Rod Size: 29 x 10.5 x 5mm / 1.14 x 0.41 x 0.20inch M3 Screw Hole Size: 3 x 3 x 5mm / 0.12 x 0.12 x 0.20inch. Package Includes: 10 Pieces RC Model Ball Head M3 10 Pieces RC Model Ball Head M2 Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not reflect the actual color of the item. Thank for your understanding..10 Pieces RC Model Ball Head M2. 10 Pieces RC Model Ball Head M3. Perfect for RC Monster Truck, Crawler Cars, Cars, Helicopter Model Rod End. High Quality and Durable in Using.