Short risers have a square top, and are half of their width in height. For example, the R6S riser is 6" square on top and 3" tall. All measurements in inches Product Number Height Width Depth Thickness Price R10S 5 10 10 3/8 $17.50 R12S 6 12 12 3/8 $22.00 R14S 7 14 14 3/8 $27.00 R16S 8 16 16 3/8 $32.00 R2S 1 2 2 3/32 $1.60 R3S 1 1/2 3 3 1/8 $2.15 R4S 2 4 4 1/8 $3.45 R5S 2 1/2 5 5 3/16 $4.75 R6S 3 6 6 3/16 $6.00 R7S 3 1/2 7 7 1/4 $8.00 R8S 4 8 8 1/4 $9.25 R9S 4 1/2 9 9 1/4 $11.80
