Gym Grade Grille 1610-54X8 Finish:Designer Color - Glossy White One piece curved frame with

One piece curved frame with gasket fits flush to spiral pipe

Back blades are parallel to the longest dimension

Use for applications with round ductwork to create a clean and easy to install finish for your round registers or diffusers

Lever operated multi-shutter damper

Countersunk mounting holes for flush appearance with stainless sheet metal screws

Gym Grade Grille 1610-54X8 Finish:Designer Color - Glossy White One piece curved frame withStandard Features * Heavy duty 16 gauge steel construction * Blades run parallel to longest dimension given * Gym Grade includes welded core and extra supports for heavy duty application * Mounting holes for sidewall and ceiling application * Soft White Options * No mounting holes * For opposed blade damper, see 1560 Series * Tamper proof screws * Standard Color, Designer Color or Plated Metal Finish available on this product