aluminium, in 21 parts

each 0.7 x 12.7 x 21.5 cm (1/4 x 5 x 8 1/2 in.)
overall 0.7 x 63.9 x 88.9 cm (1/4 x 25 1/8 x 35 in.)

Executed in 2000, this work is accompanied by a certificate of authenticity.