WR90 Slide Screw Tuner, calibrated drives, left side flange is UG39/U, right side flange is drilled for UG39/U and CMR90, 6.5 inches length

WR90 Slide Screw Tuner, calibrated drives, left side flange is UG39/U, right side flange is drilled for UG39/U and CMR90, 6.5 inches length