Vendor Product Number: IS450MG-101CT
Landmark's I-S450MG pot features their Bi-Level Maxi- Grow drainage. The pot measures 4.50" Square by 3.63" deep. Max Liquid Volume is 1.35 pt. Compatible trays are: X-45SPT12 (132-2210), L-PF15tray (132-2151), X-4.5PF12 (132-2378). This pot does have diagonal corners.