Bay-Houston Towing Co. has taken delivery of their third Z-Tech 7500 tug. The Z-Tech 7500 design is the largest of the Robert Allan line of Z-Tech tugboats. The Hunter M was delivered to Bay-Houston in April of this year by her builder, Conrad’s Orange Shipbuilding yard after dock and sea trials in Orange, Texas. The Hunter M is the final boat in the series of Z-Tech 7500’s to be completed by Orange Ship Building. The arrival of the Hunter M brings to 18 the number of harbor tugs in Bay-Houston Towing Company’s fleet.