GRUS-30CM dovetail plate with dovetail groove and two star guide mirror sets

Number: S7922 (two pieces) Size: Height: 22mm Length: 44mm Width: 40mm
Upper edge: 39mm Lower edge: 44mm
Number: S7929
Length: 30OMM Weight: 400g Two sided screw hole diameter: 6.5mm Slot length: 260mm Upper edge of dovetail plate: 36mm Lower edge of dovetail plate: 44mm