Black strut backs - 9x13cm covering 15 mm of frame
Net weight: grams 118 -
Gross weight: grams 129
Black strut backs - 9x13cm covering 15 mm of frame These backs are covering the back of the frame for 15 mm. The thickness of the back is of 8 mm in the centre of the frame and 3 mm on the sides covering the frame. The strut juts out for 1,5 mm.
Black strut backs - 9x13cm covering 15 mm of frame