- Inner diameter: (Prop Mount) 5 mm - Usage: 210+ Frame - 5045 Tri-Blade, Pre-Balanced - 4 Props total (2CW, 2CCW) DAL Props The most popular 5045 V2 blade on the highly demanded tri-blade format. These are built for racing and extreme freestyle flight. These 5045 V2 Tri-Blade Props will draw far less amps than the 5045 Tri-Blade Bullnose while providing similar power PC + glass fiber material is made of a high quality, flexible and durable plastic that can easily survive crashes and tree clips.