Products Length - 23-1/2" 12C 18" UTILITUB® Laundry Tub - Combo Kit 12 18" UTILITUB® Laundry Tub 17F 23" DURASTONE® UTILATUB® Laundry Tub - Floor 17W 23" DURASTONE® UTILATUB® Laundry Tub - Wall 15W 23" UTILATUB® Laundry Tub - Wall 15F 23" UTILATUB® Laundry Tub - Floor 22C 36" UTILATWIN® Double Laundry Tub Combo