Our online catalog is being updated! Please contact us for current pricing. Wobble Sticks FWS Series Wobble Sticks, FWS Series Description FWS series wobble stick probes supply a combination of Z axis, polar rotation, and polar axis tilt to allow tip positioning inside the vacuum chamber. They can be fitted with clamp jaws, hooks, or forks to attach and release samples. The user can specify the required Z travel. FWS-44-275-3 shown with 3" linear travel Base Schematics ±7.5° Angular Range Wobble Stick FWS-15-275-1 3/8" O.D. probe 2.75" O.D. mounting flange ±7.5° angular range 1" Z stroke (2" maximum Z stroke) FWS-15-275-1 ±22° Angular Range Wobble Stick FWS-44-275-1 3/8" O.D. probe 2.75" O.D. mounting flange ±22° angular range 1" Z stroke (longer strokes available) Independent bellows for Z and θ Special spherical bearing mount Z travel position lock Includes tip fitted with hook, per customer requirements FWS-44-275-3 shown with 3" linear travel (pictured above) ±22° Angular Range Wobble Stick with rotary probe FWS-44R-275-2 3/8" O.D. probe 2.75" O.D. mounting flange ±22° angular range 2" Z stroke (longer strokes available) Independent bellows for Z and θ Special spherical bearing mount Z travel position lock 360° probe rotation Includes tip fitted with hook, per customer requirements FWS-44R-275-4 shown with 4" linear travel Ordering Information FWS Series Wobble Sticks Wobble Stick Model No. Base Price Additional stroke, per inch ±7.5° Angular Range FWS-15-275-1 $520 add $120 ±22° Angular Range FWS-44-275-1 $1,700 add $120 ±22° Angular Range with Rotary Probe FWS-44R-275-2 $2,475 add $135 Options Option: Flange Model Number: /4.50" Price: add $60