ADM Accessories 100 mm Adjustable Guidescope Ring Set
ADM 100 mm Adjustable Guidescope Rings
Pair of 100 mm finderscope rings with 3/8" aluminum screws with large 1/4" Delrin Tips for adjusting. Thoroughly made of stainless steel and anodized aluminum for maximum longevity. An ideal way to mount a guidescope to large Dobsonian rocker boxes or existing optical tube rings. Each ring features three 1/4x20 TPI holes. Center hole is fixed to a 1.25" flat base while the other two holes are each 1/2" from the center and 1" apart from each other.
These 100 mm rings come with a .5" riser for extra clearance.