These plant propagation trays are inexpensive, strong, plastic units, all measuring a standard 11'' by 21'' (28 cm x 53 cm). They all fit standard humidity covers including the 7'' domes.

Dimensions & weight

• Thickness: 1.8 - 2mm
• Unit dimensions: 22.5" L x 12" W x 12" H
• Shipping dimensions: 22.5" L x 12" W x 20" H
• Shipping weight: 15 lbs