16" X 16" Sound Rated Steel Access Panel Felt Covered Door For Concealed Wall / Ceiling Application With Slotted Lock - [Outer Dimensions: 17" Width X 17" Height] white + Product Details Size -

+ Product Details Size - 8"w X 30"h X 2"d (for duct opening measurement only)

+ Product Details Size – 6" x 12" or 12" x 6" is the size for the duct opening measurement only

Produced in accordance with ISO 9001-2008 Quality Management System

Actual Filter Size – 13 3/4"w x 33 3/4" x 1"

16" X 16" Sound Rated Steel Access Panel Felt Covered Door For Concealed Wall / Ceiling Application With Slotted Lock - [Outer Dimensions: 17" Width X 17" Height] white + Product Details Size -+ Product Details Size 16" X 16" is the size for the drywall opening measurement only, actual front end outer dimensions are 17" Width X 17" Height High Quality High grade steel construction. Design 1mm galvanized steel material with sleek, shiny, durable white powder coat finish for an attractive look & high durability corrosion protection 15mm medium density fibreboard with felt cover and rubber sealing between the door and frame for tight security.