ProTek RC PTK-1KTBL Black Label Ultra High Torque Brushless Waterproof Crawler Servo RJ Corman Interchangeable fluid reservoirs

Interchangeable fluid reservoirs

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Prototypes in service from 1950s to early 2000s - some in work train service today

MTH Premier 20-21759-1 O Scale EMD SD35 Diesel CSX 4525 with PS3

ProTek RC PTK-1KTBL Black Label Ultra High Torque Brushless Waterproof Crawler Servo RJ Corman Interchangeable fluid reservoirsProTek RC PTK 1KTBL Black Label Ultra High Torque Brushless Waterproof Crawler Servo The ProTek 1KTBL was developed to satisfy the needs of torque thirsty enthusiasts. With the ability to deliver over 1000 oz in of torque and . 11 transit speeds at 8. 4V, there aren't many servo options that can compete. Competition rigs, heavy scalers and bashers can take advantage of what the 1KTBL delivers. Even large scale surface models and airplanes can benefit