Modernist greenhouse books extendable stainless steel brushed black small model 1970's

Stainless steel book greenhouse with spring action. One end is a flat panel, the other a spring to hold the books in place. Produced in england in the 1970s. The black in very good condition the price indicated is for the black. Red with some traces of rust on the painted part. Rare and timeless objects. Possibility to sell in batch less 20% on the second. Width 5 cm. Height 6 cm.

Ref. : T1V8E5G9