Size in Inches: 1.57 x 0.78 x 1.43, Size in Millimeters: 39.88 x 19.81 x 36.32, Weight ounces: 1.51, Weight grams: 42.81.
Imported from USA.
From the Manufacturer
---------------------
The HS-311 sport servo provides the novice modeler
all the performance and reliability you would expect to find in a
more expensive servo. Combined with precise resin gears and SMT
circuitry, the HS-311 represents a remarkable value in today's
R/C market.