Magnetic Fireplace Vent Cover, 2 Pack Draft Blocker to Block Draft, Insulation Fireplace Screen to Prevent Cold Air and Heat Loss, 40 x 6 in 97260001 you only need to install

you only need to install the leg parts

The new whitfield combustion blower is a 100% improvement

It's waterproof oil-proof

1 X crossover tube

two wire hook up with 1/4" female insulated terminals

Magnetic Fireplace Vent Cover, 2 Pack Draft Blocker to Block Draft, Insulation Fireplace Screen to Prevent Cold Air and Heat Loss, 40 x 6 in 97260001 you only need to installGreat InsulationThis magnetic fireplace vent cover can help to prevent cold air from entering in winter, and keep out hot and humid air during summer. And effective in blocking debris, dust and others from entering your home through the fireplace vents. Energy EfficiencyUsing the fireplace draft stopper not only stops external air from coming in but also effectively retains the air conditioning or heating within the room. Helping to reduce energy