1/2" NPT Pipe, 1/2" Hose ID from SEAFIT
Nylon Fittings, Female Pipe-to-Hose.

316 Stainless-Steel Hose Clamp, 7/16" to 11/16", SAE Size 3 from ABA OF AMERICA
Hose clamps you can trust now and later Trust these clamps for secure hose connections. All components are Type 316 stainless steel for ultimate corrosion resistance. The smooth, unperforated band surface and rolled edges prevent hose damage. Band and screw threads are properly pitched, rendering the clamp virtually immune to vibration-caused back-off. Hoses are measured by inside diameter, so use a clamp with a maximum opening at least a 1/4" larger .

304 Stainless-Steel Hose Clamp, 3-1/8" to 4", SAE Size 56 from NORMA
With 9mm-wide (3/8") non-perforated bands, and made of stainless steel, these clamps feature rolled-up edges to prevent hose damage. We recommend two clamps per hose end below the waterline. Hoses are measured by inside diameter, so select a clamp with a maximum opening at least 1/4" larger. Designed to evenly distribute tension force . Work well in many different applications with a high mechanical load .

Series 250 Exhaust Hose, 2-3/8"ID, 2-3/4"OD, 230psi Burst Pressure from SHIELDS RUBBER
For use in all marine water and wet-exhaust applications. Also for marine wet-exhaust where connection requires great length (greater than 4 x ID) or significant bend. Meets or exceeds standards for certified wet-exhaust hose. Sold by the foot with a maximum continuous length of 10' except where preceded by an asterisk, which indicates a maximum continuous length of 50'. Construction: Black synthetic rubber with wire helix and HD synthetic cord . Temperature Range: –20° to 200° F .

Series 315 Outboard Fuel Hose - 3/8"ID from SHIELDS RUBBER
Premium-quality fuel hose designed for outboard feed and vent lines. Remains flexible at low temperatures and resists UV sunlight. Silverado 2000 complies with SAE J1527 Type B2 specifications. Should not be used in applications requiring the use of Type B1 fuel feed line.

Series 250 Exhaust Hose, 7/8"ID, 1-3/16"OD, 565psi Burst Pressure from SHIELDS RUBBER
For use in all marine water and wet-exhaust applications. Also for marine wet-exhaust where connection requires great length (greater than 4 x ID) or significant bend. Meets or exceeds standards for certified wet-exhaust hose. Sold by the foot with a maximum continuous length of 10' except where preceded by an asterisk, which indicates a maximum continuous length of 50'. Construction: Black synthetic rubber with wire helix and HD synthetic cord . Temperature Range: –20° to 200° F .