Comparison : Item # 3515, 2-1/2" x 2-1/2" x 21-1/4" Tall Poplar Baluster
Item # 3516, 2-1/2" x 2-1/2" x 21-1/4" Tall Soft Maple Baluster
Item # 3517, 2-1/2" x 2-1/2" x 21-1/4" Tall Oak Baluster
Item # 3518, 2" x 2" x 39" Tall Poplar Baluster
Item # 3519, 2" x 2" x 39" Tall Soft Maple Baluster