Retaining Lug screws onto a compatible nail base, sandwiching the heater and dish in place.
NEW Channel Lug Designed to accomidate Channel Caps; enhance directional airflow, and reduced airflow noise.
Stepped Lug is available in two sizes, to accommodate the different thicknesses of Halo Dish and Nimbus Dish.
(Titanium HALO does NOT require this lug as the dish itself is threaded)
To fit Long Lug to the HALO dish, a Quartz Heat Retainer is required