Ductsure Door Relief Vent Grille (Anodized Aluminium) – DG-A 600300 20" Dual Tender Spring Kit with 3-in-1 Air Lines Holder Optional setting ring 6313 is

Optional setting ring 6313 is not included

Convenient Storage Cases: Both kits come in sturdy assortment cases

M8 x 60mm - 4 PCS

Range: 0–600 mm

Ductsure Door Relief Vent Grille (Anodized Aluminium) – DG-A 600300 20" Dual Tender Spring Kit with 3-in-1 Air Lines Holder Optional setting ring 6313 isAluminium Door Relief Vent The Ductsure DG A 600300 is built for dependable airflow and moisture control, using corrosion resistant anodized aluminium. Key Features: Part No: DG A 600300 Vent Facing Size (B B): 636 x 331 mm Internal Size (A A): 592 x 287 mm Configuration: Double sided design Max Hole Size for Hollow Doors (C C): 588 x 283 mm Max Hole Size for Solid Doors (D D): 630 x 325 mm Thicknesses: H1 = 36 mm, H2 = 37 mm Fitting: Snap fit