About this product
Part Number: 2457920
Three Baader M54 fine-adjustment rings, one each of thickness: 0,3mm (black), 0,5mm (red), 1mm (gold).
Fits between all M54 threads, equals approx. 2/5 (0,3mm), 2/3 (0,5mm) respectively 1 1/3 (1mm) turn of rotation.
Rotation may differ slightly.
Prevents binding between two M54 threaded parts.
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