This is the Hitec Metal Half Horn for a HS5125MG servo.

FEATURES: Alumnium construction Blue anodized finish Four holes for different linkage applications

INCLUDES: One metal half servo horn for the Hitec HS5125MG servo

REQUIRES: HS5125MG servo

SPECS: Length: 1" (26mm) Width: 5/16" (8mm) Height: 3/16" (5mm) ajw 7-24-03  

BOX DIMENSIONS: 2.13" W. X .25" H. X 3.00" L. BOX WEIGHT: .01 LBS.