Use this soft gray, full size half drop extender with 25 compartment Cam-rack glass racks to add an extra 1 5; 8" on to the storage height of the Cam-rack. Like the racks it goes with, this extender is made of durable polypropylene that is tough enough to withstand chemicals, commercial dishwashers, and temperatures up to 200 degree F. Model Number: 25E2151 Fits Full Size 25 Compartment Cam-rack Glass Racks Fully Stackable Dishwasher Safe Reinforced Edges Compartment Size: 3 1; 2" x 3 and dash1; 2" 106492.