*PLUMBERSSTOCK EXPERT* responded:
Hi! Thank you for expressing interest in this Dura 152 sprinkler valve box. We apologize for the confusion. The above product number has been corrected along with its dimensions. The correct product number is 152 and the correct dimensions are 15" x 21" x 12". The top opening is 15" x 21". For more technical assistance, it would be best to contact the manufacturer at 800-854-2323. To order this item now, simply add it to your cart and enter your information in the required fields. Enjoy shopping at PlumbersStock.com!