GROCO Bronze Vented Loop - 2" Hose [HVL-2000] Brand_Full Throttle The stainless steel rotor is

The stainless steel rotor is used to compress the bellows before the collar is secured to the shaft with set-screws

Polish with a clean dry cloth until brilliant

wear old clothes while using

This accessory is compatible with the following Humminbird products: HELIX 8 G3N Series MEGA DI+ and MEGA SI+

GROCO Bronze Vented Loop - 2" Hose [HVL-2000] Brand_Full Throttle The stainless steel rotor isBronze Vented Loop 2" Hose Features: Allows air to enter to break siphon, but does not permit air and odors to escape! Cap is threaded 1 2" NPT to accept a barb fitting if you wish to vent overboard. Overboard venting is required if PVL or HVL series is used in an exhaust system. HVL and PVL series vented loops assure clog free anti siphon protection for sanitation or engine exhaust systems. The oversized vent valve can easily be removed for