Permanet magnet slip clutches for tensioning and torque limiting: www.accuclutch.com Featured Products Magnetic Particle Hysteresis SPECIAL DESIGNS ACCU-TORQ * * 0.63" - 3.0" diameter * 0.01 - 75 in-lbs torque. * Life to 40,000 hrs. Applications * Torque limiting shaft coupling. * Indexing / cycling. ENDURA * 1.0" - 6.0" diameter * .01 - 200 in-lbs torque * Life limited only by bearings. Applications * Constant slip tensioning. * Torque overload protection. FLEX VANE 100 * * 1.00" dia / 8 oz-in to rque. * One way or bi-directional. * Life of 2 + million rev's. Applicat