Tall risers are half again as tall as they are wide. For example, the R6T riser is 6" square on top and 9" tall. All measurements in inches Product Number Height Width Depth Thickness Price R10T 15 10 10 3/8 $23.00 R1T 1 1/2 1 3/8 1 3/32 $1.20 R2T 3 2 2 3/32 $1.90 R3T 4 1/2 3 3 1/8 $2.65 R4T 6 4 4 1/8 $4.20 R5T 7 1/2 5 5 3/16 $5.95 R6T 9 6 6 3/16 $7.85 R7T 10 1/2 7 7 1/4 $9.85 R8T 12 8 8 1/4 $11.50 R9T 13 1/2 9 9 1/4 $14.50
