This is the Case Set for the Hitec HS-625 and the HS-645
Metal Gear Servos.
FEATURES: Constructed of plastic.
INCLUDES: Top, center, and bottom case sections for the Hitec HS-625 and the
HS-645 Metal Gear Servos with four 1.5mm x 33mm phillips head
screws.
SPECS: Length: 1.59" (40.5mm)
Width: 0.77" (19.5mm)
Height: 1.50" (38mm)