Clamps (2 pieces) with a diameter of 360 mm, can be used for mounting on a parallactic assembly (via a dovetail rail), among others Newton's Synta 305 mm telescopes (eg SkyWatcher N-305/1500 Dobson 12 ") Note: in the pictures of the clamp 200 mm. The 305 mm clamps have a 2-bolt fastening.
Warranty
2 years