These flexible shafts are easily installed and provide manual control of distant components without the use of intricate gear trains. They may also be used to reduce vibration between components, correct shaft misalignment and generally permit greater freedom of design. Although intended for manual use they may be safely driven at speeds up to 100 rpm. This series allow panel control over an inner component. The diameter of each flexible shaft is 0.130 inches while the coupling dimensions vary: Example 1/8 inches bore 3/8 inches O.D. 1/4 inches bore 1/2 inches O.D. The overall length indicated below includes end fittings. On panel mounted units the control shaft is 1/4 inches in diameter and extends approximately 1/2 inches beyond panel when mounted.