About this product
Astro Essentials M48 Adjustment Spacer Ring Set
This handy set of plastic spacers lets you easily fine-tune the distance between M48 threaded components, adjust/set the rotational position and prevents frozen / locked threads.
Slips over any M48 x 0.75 Thread.
Set of three adjustment rings includes a 0.5mm, 0.8mm and 1mm thick ring.
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