Perko Thru-Hull Scupper f/Mounting Through Transom Boat Melges 15 Slows even big motors down

Slows even big motors down to that "ever-so-slow" fish tantalizing speed

Low Profile - The low profile housing minimizes drag with just 5mm extending outside of the hull

based on your boat’s specifications

GT15M-TM Transom Mount Transducer - 8-Pin

brushless SmartPump v2 fits most hydraulically steered boating applications

Perko Thru-Hull Scupper f/Mounting Through Transom Boat Melges 15 Slows even big motors downThru Hull Scupper for Mounting Through Transom Features: Molded White Polymer Soft Black Flapper Nut and Mounting Hardware Included Specifications: Hose Size: 1 1 2" Mounting Hole Diameter: 1 7 8" Max. Hole Thickness: 2 1 8" O. D. Flange: 2 7 8"