About this product
Part Number: M-M80R-B
These 90 mm, felt-lined mounting rings are made from solid aluminum, black-anodized, and will fit all William Optics 80 and 90mm telescopes and most other 90 mm OD tubes.
A worthwhile investment.
- Each ring has 3x three holes top & bottom (M6 metric threading) for mounting on most dovetail plates and WO dovetail plate. Outer hole centres are spaced 30mm apart.
- Supplied with 4x screws for attaching to dovetail.
- Nice comfortable knobs with teflon paint protection on locking end.
- Felt-lined to protect even the most delicate telescope finish.
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