BUILDMART - 60" MUD-IN Linear Slot Diffuser - 2 Slot - Air Vent Cover - Drywall Mud In White Air Vent - Mud Linear Slot Diffuser - Register Grille for Ceiling and Walls - Texas BuildmartOur Linear Slot Diffusers have ASHRAE 70 and ANSI S12. 51 Engineering Certifications Designed and Engineered to the Highest HVAC Industry Standards Commercial Grade Solid Aluminum with Modern Architectural Design This Model can be used in Ceilings and Walls This Model can be used as a Supply Vent Cover and Return Vent Cover CFM: 509 ft3 min Effective Velocity 9. 8 ft s Neck: 59 1 8" x 3 1 8" Face: 60 3 8" x 4 1 2" 2 Slot Double Slot 3 4" Slot Width

ASIN: B0821Q6SDV

Neck: 23 3/4" x 1 5/8" - Face: 25 1/16" x 3 1/16"

expertly welded

1 Slot - Single Slot - 3/4" Slot Width

Galvanized sheet metal Plenum Box with foam insulation

Neck: 35 3/8" x 1 5/8" - Face: 36 7/8" x 3 1/16"

These have decorative directional dampers

Neck: 35 3/8" x 3 1/8" - Face: 36 3/4" x 4 1/2"

Neck: 23 5/8" x 3 1/2" - Face: 25 13/16" x 5 11/16"

24 x 16 24x16 16x24 16 x 24

Ideal for Texas Buildmart 72" Lineal Slot Diffuser - 1 Slot

Ideal for Texas Buildmart 18" Lineal Slot Diffuser - 3 Slot