Expander Bertoni Max Exp 5 mm front, 3.5 mm Back - Piece

Name: Expander Bertoni Max Exp 5 mm front, 3.5 mm Back - Piece
Brand: IOS, PC
SKU: 19-521-106

IOS, PC · #19-521-106 · source

Same as Item # 19-521- 105, but the transverse screws open in the same direction.