Ductsure Door Relief Vent Grille (Anodized Aluminium) – DG-A-636631 Insize Thread GO Ring Gauge 1/4"-20 UNC Series 4121-1B1 ✔ HSSE-V3 High-Speed Steel –

✔ HSSE-V3 High-Speed Steel – Provides exceptional durability and extended tool life

Supports multiple units: kg

Hand: Right Hand

reliable solution for repairing and reinforcing damaged threads in soft materials

The Insize Radius Gauge Set is an essential tool for precision work in machining

Ductsure Door Relief Vent Grille (Anodized Aluminium) – DG-A-636631 Insize Thread GO Ring Gauge 1/4"-20 UNC Series 4121-1B1 ✔ HSSE-V3 High-Speed Steel –Aluminium Door Relief Vent The Ductsure DG A 636631 Aluminium Door Relief Vent is engineered for maximum ventilation capacity, built with a corrosion resistant anodized finish. Key Features: Part No: DG A 636631 Vent Facing Size (B B): 636 x 631 mm Internal Size (A A): 592 x 587 mm Configuration: Double sided design Max Hole Size for Hollow Doors (C C): 588 x 583 mm Max Hole Size for Solid Doors (D D): 630 x 625 mm Thicknesses: H1 = 36 mm, H2 = 37 mm