Specification:

Material: Metal

A.1/4 inch thread hole, turn 3/8 inch screw head,

B.3/8 inch thread hole, turn 1/4 inch screw head,

C.1/4 to 3/8 screw

D.1/4 to 1/4 screw

E.3/8 tripod plate screw 

F.1/4 tripod plate screw 

G.1/4 tripod screw 

H. metal screw No.1

I. metal screw No.2

J.1/4 to 3/8 E/B mount screw No.1

K.1/4 to 3/8 E/B mount screw No.2