Smith Berger Marine, Inc. recently delivered another towing pin stern roller set to Baydelta Maritime for installation on their 100 ft, 94 Ton Bollard Pull tug, Delta Cathryn, currently being built at Nichols Brothers Boatbuilders. The towing pins are designed for use with 2.5 inch wire rope and are the fourth set delivered to Baydelta for this vessel class. The tow pins and hold down hook are hydraulically raised and lowered by a dedicated hydraulic power unit located below deck; operation is from the control panel situated in the wheelhouse.