This is the Dubro Micro Servo Mount.
FEATURES: Lightweight durable ABS plastic mounts work with any brand micro servo Mounts two micro servos to foam, wood and other materials
INCLUDES: Four mounts with backing plates, section of double sided tape and four 2x5mm self tapping servo mounting screws
REQUIRES: Drilling 1/8" diameter hole into mounting surface and securing mount with a drop of CA glue
SPECS: Length of Mount: 1.2" (31mm) Servo Mounting Area Length: (10mm) Servo Mounting Area Width: (6.2mm)