Savox 1212SGP-BE Waterproof, High Torque, High Voltage Coreless Digital Servo.

SAVSW1212SGP-BE

Waterproof, High Torque, High Voltage Coreless Digital Servo, 0.13 sec / 722oz @ 8.4V -Black Edition
This waterproof, steel-geared servo is perfect for Monster Truck and most Scaler and Crawler applications where a slightly taller servo can be fitted. Precision steel gears, stump-pulling torque, and waterproof to IP67 standards (operates for up to 30 minutes in water up to 3 feet deep).

"Plus" series servos feature Soft Start and Sanwa SSR compatibility.

Features:

Center aluminum with nylon composite top and bottom case
Operates directly on 8.4v without the need for an external BEC
Precision ball bearings
Specifications:

Torque @ 7.4V - 46.0 kg / 638.8 oz-in
Speed @ 7.4V - 0.14 sec / 60 deg
Torque @ 8.4V - 52.0 kg / 722.1 oz-in
Speed @ 8.4V - 0.13 sec / 60 deg
Weight: 83g / 3.27oz
Dimensions L x W x H (mm): 40.6 x 20.7 x 46.15