Scarpa base staffa completamente in metallo + montaggio 42Mm coda di rondine UNC 1/4-20 per ottica te
It is cambered on the bottom of base. So it can fit and protect the tube very well. SVBONY Finderscope Bracket Base + Dovetail Board Set. UNC 1/4-20 slot. UNC 1/4-20 slot, 24mm slot for maximum M6 screw,Strong applicability.