M42 x 4.5 Gearbox and Yaw Bearing Tensioner, 65mm hex nut rotator, pressure advance, spring return, single port, 20,000 psi, maximum operating pressure, two-stage design, ratchet style tensioner engagement, ratchet style nut rotator, positive stop to prevent over-stroking, HIgh-Strength - Light Alloy contruction; Slim-line design for close clearance applications; Specially modified base to fit Clipper Windpower Gearbox application and may be used on M42 Yaw Bearing application.

M36 x 4.0 Blade Bolt Inspection Micro-Tensioner, 60mm hex nut rotator (55mm hex nut rotator available for special applications), pressure advance, spring return, single port, 21,750 psi (1500 bar) maximum operating pressure, single-stage design, hand thread style tensioner engagement, Tommy-bar style nut rotator, positive stop to prevent over-stroking, steel construction, minimal outside diameter to fit into close clearance application when blade is installed on the rotor.