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

Part Number: SS3X3MM

Supports multiple units: kg

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

6 x 14 x 100mm

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