Description Description: Material: Thru hull fitting marine grade stainless steel, very tough and resistant to corrosion. Features: Surface polishing, corrosion resistance and durability in the salt environment. Installation: Direct replace the old or damage fitting, to install without any instruction. Application: Suitable for many applications boats, yacht, caravans, camper, motorhomes, trucks, tractor, etc. Fitment: 2 size optional, for 3/4;(20mm) or 1;(25mm) hose. Specification: Material: Stainless Steel Size Chart: For 20mm Hose: 3.8x3.8x6.4cm/1.50x1.50x2.52inch For 25mm Hose: 4.9x4.9x7.4cm/1.93x1.93x2.91inch Package Includes: 1 Piece Outlet Note: 1. Please slightly error due to manual measurement. 2. Due to between different monitors, the picture may not reflect the actual the . 3 shopping!