S8152 new anti slip 12CM astronomical telescope V-shaped dovetail plate lightweight dovetail plate

S8152 
12CM astronomical telescope V-shaped dovetail
Lightweight and weight reducing design dovetail board
economical and practical
Data: Length: 12CM
Bottom edge: 44MM (V-shaped main mirror dovetail)
Angle: 75 degrees
Weight: 130g
Middle hole: 1/4
Middle slot width: 6.2
Slot length: 105mm