Okito-Nielsen Visible Block Penetration: 2008: 1 of 24 made

Visible Block Penetration. Las Vegas: Okito-Nielsen, ca. 2008. A solid red wooden block slowly and visibly penetrates a sheet of plexiglass bisecting a large wooden tube. The block can be seen to pass through the divider in slow motion. Height of tube 13 ½”. Original instructions. Hallmarked. One of 24 units made by Norm. Purchased and displayed only never used! Includes written instructions, video instructions and original packing box.