Awoco Pack of 5 Replacement Sticky Glue Boards for Sticky Fly Trap Lamp for Capturing Flying Insects, Flies, Mosquitoes, and Moths (5 Glue Boards for FT-1C18) Air Curtain_Heated [Strong support]- Gussets are recessed

[Strong support]- Gussets are recessed into channel to reduce lateral movement

USA building code requires UL certified equipment

NOT compatible with wall switch controls & remote controls

[No Door Switch] - No door switch available for this model

The mounting size is 20” x 20”

Awoco Pack of 5 Replacement Sticky Glue Boards for Sticky Fly Trap Lamp for Capturing Flying Insects, Flies, Mosquitoes, and Moths (5 Glue Boards for FT-1C18) Air Curtain_Heated [Strong support]- Gussets are recessedPack of 5 Replacement Sticky Glue Boards for FT 1C18. Mixed with Special Nontoxic Attractant. Replace the glue board every 1 or 2 months for most effective results. Glue Board Dimensions: 12 1 4" x 4 1 4".