Ductsure Door Relief Vent Grille (Anodized Aluminium) – DG-A 400200 Insize Imperial Compact Dial Indicator 0.25" 2304-0255 Extra Length (250mm) – Provides

Extra Length (250mm) – Provides extended reach for deep-hole or hard-to-access drilling operations

Standard: G 1/2-7/8

8mm Thickness

Ideal for demanding CNC and conventional machining

this insert offers a stable cutting edge and is ideal for producing rounded thread flanks typically required in specialized mechanical connections

Ductsure Door Relief Vent Grille (Anodized Aluminium) – DG-A 400200 Insize Imperial Compact Dial Indicator 0.25" 2304-0255 Extra Length (250mm) – ProvidesAluminium Door Relief Vent The Ductsure DG A 400200 is engineered for high airflow and durability, helping maintain ventilation and reduce condensation in door installations. Key Features: 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 design Max Hole Size for Hollow Doors (C C): 388 x 183 mm Max Hole Size for Solid Doors (D D): 430 x 225 mm Thicknesses: H1 = 36 mm, H2 = 37 mm