SVBONY Fully Metal Bracket Base Shoe+42mm Dovetail UNC 1/4-20 Mounting for Optical Telescope Finderscope

Description An all metal finderscope bracket base for your optical finderscope that comes with the standard quick release dovetail board It is cambered on the bottom of base So it can fit and protect the tube very well Features 1 SVBONY Finderscope Bracket Base Dovetail Board Set Solid all metal construction2 Base Width 42mm3 Base Length 29 5mm4 Base Width of internal trapezoid bottom 33 4mm5 Base Width of internal trapezoid top 28 7mm6 Base Height of inner part appr 9mm7 Distance of the two holes center to center 12mm8 Holes internal diameter 4 4mm9 Curve diameter 100mm10 Dovetail Board Length 42mm11 Dovetail Board Width bottom 32mm12 Dovetail Board Width top 20mm13 Dovetail Board Height 11mm14 UNC 1 4 20 slot 24mm slot for maximum M6 screw15 Color Black16 Net Weight 63 4g 2 24ozPackage Includes 1 x Dovetail Board1 x Bracket Base1 x M4 ScrewDetails Picture