Features: Wide Range Application: All new RC model plane hexagon screwdriver set could for RC model ship, remote control helicopter, rc 4-axis drones,R or C Quadcopter aircraft, use for the daily maintenance, modification, replacement for your RC toy accessories. RC Model Plane Maintenance Tool Set: A perfect maintenance hexagon screwdriver tool set for your RC toys, model plane, practical and can finish the common accessories changes of your electrical RC toys, which offer a for fresh new service cycle for your remote control Quadcopter aircraft models. Multi-Size Blade: The hexagon screwdriver tool set come with 4 different size for head, covers 1.5mm, 2mm, 2.5mm, 3mm, carry with 3D slim cutting, improving outline of product and grade, more flexible and stability for better performance to meet your mostly daily maintenance requirements. High Quality Material: Made by heavy duty durable alloy steel material, wear resistant of abrasion and erosion, more stable with good performance for RC toy maintenance. Easy Installation: Applicable for most RC toys requirements and easy to use, flexible for daily repairing and accessories changing, if you need any further instructions please do not hesitate to contact with us. Package Includes: 1 Set RC Model Aircraft Hexagon Screwdriver Tools ( 4Pieces) Specifications: Material: Alloy Steel Packing Dimension: approx. Length 18 for cm or 7.08 inch Net Weight: approx. 165g or 0.36 lbs Quantity: 4 pieces or set note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.