Shape: Symmetrical

Thickness:  4.5mm

Blade grips thickness: 5mm

Length: 290mm x 31mm

Screw holes:  2.95mm

Weight:  50grams/set

Longer than the stock King 2 Blades. Keep in mind you run the risk of hitting the tail blades in 3D flying but for hovering and forward flight they are great as they are heavier and will help mek the King 2 more stable. You will also need to purchase item RCSHIMS to fit on the King 2.