Byson Fixed Louver Grille with Round Flange, White Plastic - For 4" (100mm) Ducts strut end Flush doors to 28mm door

Flush doors to 28mm door thickness / offset

single pole or 2-location control

This high static dissipative (antistatic) PVC prevents sparks and other damage caused by static electrical charges

Enabling seamless movement of sliding elements along the channel

Byson Fixed Louver Grille with Round Flange, White Plastic - For 4" (100mm) Ducts strut end Flush doors to 28mm doorProduct Description Byson Fixed Louver Grille with Round Flange, White Plastic For 4" (100mm) Ducts Features Round Flange: The 100mm diameter round flange ensures a snug fit for your ventilation needs, providing smooth installation and compatibility with 4" ducting systems Durable Construction: Made from high grade white plastic, this grille is designed to withstand various weather conditions and offers long lasting durability Insect Protection: Comes