100011955/22028 Size: 12" x 6" Features: -Screen cover. -Material: Metal. -Allows essential air flow in reptile terrariums. -Durable, escape-proof design. Product Type: -Screen. Color: -Blacks & Grays. Color: -Whites & Tans. Pet Category: -Reptile. Generic Dimensions: -2 1/2 gallon aquariums 0.75'' H x 6.19'' W x 12.25'' D. -5 1/2 gallon aquariums 0.75'' H x 8.75'' W x 16.5'' D. -10 gallon aquariums 0.75'' H x 10.75'' W x 20.5'' D. -15h/20 gallon aquariums 0.75'' H x 12'' W x 24.5'' D. Dimensions: Overall Height - Top to Bottom: -0.75 Inches.