The MKS Aluminum Metal Middle Horn Set contains two servo horns which are compatible with the "X8" series of MKS Servos such as the HBL380, HBL880, HBL850, & HBL860. This servo horn is an ideal choice when requiring an incredible amount of precision, rigidity, and durability. Featuring a 3mm thick arm, the MKS horn is compatible with a wide variety of applications when paired with the X8 Servos.

Features:

• 18 & 21mm hole spacing (measured from output shaft screw hole, to linkage rod holes, center to center)
• 3mm thick arm
• 29mm Overall length
• Linkage holes threaded for 2mm hardware
• Compatible ONLY with MKS X8 servos