Pack of 4 Ductsure Door Relief Vent Grille Aluminium DG-A 400200 Carmex External Right Hand Partial Profile 55° Thread Turning Insert 7-5 TPI / 22 ER N55 P25C Standard: DIN2269 Grade 1

Standard: DIN2269 Grade 1

Type N general-purpose drill geometry

Range: 25–32 mm

Stainless Steel Hose Clamp PackSize is 21mm initial which will crimp down to 17

Pack of 4 Ductsure Door Relief Vent Grille Aluminium DG-A 400200 Carmex External Right Hand Partial Profile 55° Thread Turning Insert 7-5 TPI / 22 ER N55 P25C Standard: DIN2269 Grade 1Ductsure Aluminium Door Relief Vent DG A 400200 Pack of 4 The Ductsure DG A 400200 Aluminium Door Relief Vent comes in a pack of 4, engineered for high airflow and durability. These vents help maintain ventilation and reduce condensation in door installations, with a strong anodized aluminium finish. Key Features: Pack Size: 4 pieces Part No: DG A 400200 Vent Facing Size (B B): 436 x 231 mm Internal Size (A A): 392 x 187 mm Configuration: Double sided