Associated 91793 Aluminum Differential Height Inserts, for B6.1, Black Standard Servo Its aluminum outer cover helps

Its aluminum outer cover helps protect the fan and gives the installation a clean appearance

Super strong and precision made unique steel gears provide durability and survive heavy use

2 Warm White Nano LEDs

8x14x4mm shield bearings

Powerhobby 1513MG 1/5 Aluminum Waterproof High Torque Brushless Servo 3S / 4S

Associated 91793 Aluminum Differential Height Inserts, for B6.1, Black Standard Servo Its aluminum outer cover helpsReplace your standard differential height adjusters with these long lasting aluminum versions. Orientation numbers are etched onto the inserts, making them easy to read. Compatible with RC10B6. 1, RC10B6. 1D, RC10B6. 1 FL, RC10T6. 1, and RC10SC6. 1.