4pcs Electrical Box Extenders, 1/4" Receptacle Outlet Box Extenders Single Gang Box Extender with 8 Screws Outlet Box Extender for Electrical Box and Power Socket Switch (Thin Style) Oakvora Silent Fill Technology: Provides a

Silent Fill Technology: Provides a gracious experience by filling the tank quietly

NEVER-CHANGE 10-YEAR BATTERY: No low battery chirps or battery changes for 10 years and saves up to 40 Dollar over the life of the detector

Use: This aluminum return air grille is widely used in HVAC in shopping malls

model number: CFADRM1L10B

shp65tl5uc/01

4pcs Electrical Box Extenders, 1/4" Receptacle Outlet Box Extenders Single Gang Box Extender with 8 Screws Outlet Box Extender for Electrical Box and Power Socket Switch (Thin Style) Oakvora Silent Fill Technology: Provides aBrand: Gosknor Color: dark blue Features: Package Includes: You will receive 4 pieces of thin receptacle outlet box extenders and 8 pieces of screws, the size of these extenders are 9. 3x5. 6x0. 62cm 3. 66x2. 2x0. 24 inch, the quantity is enough to meet your using needs. Product Material: These outlet box extenders are made of premium ABS material, which is reliable, sturdy and durable, not easy to break or deform, you can use it with confidence.