The Ohaus Double Tier Platform Kit Rocker SHRK04DG is a versatile accessory designed to meet your specific requirements for safely securing samples. It is made of stainless steel and has dimensions of 12.75 in x 10 in (32.4 cm x 25.4 cm) (LxW). The double tier design allows for increased sample capacity and throughput. The kit includes all the necessary hardware for mounting to Ohaus shakers.