Model Number: AOI QRS-02-MBP
Description: Quick Release System 02 Mount Base in Plastic
Material: PC+GF
Dimensions: 73.6mm (D) X 20.85mm (L)
Weight: 36.85 g
Stanard Accessories: 
1/4-20x5/16'' screw x1pc.
1/4-20x1/2'' screw x1pc.
Washers x1pc.
Spring washes x1pc.
3/16'' Allen Key x1pc.