Ductsure Door Relief Vent Grille (Anodized Aluminium) – DG-A-636631 PLUGLINE 500-1000 mm Inflatable Blocking Plug – Heavy-Duty Pipe Sealing Solution Technical Specifications🔹 Thread Size: UNC

Technical Specifications🔹 Thread Size: UNC 1/4"🔹 Thread Standard: Unified National Coarse (UNC)🔹 Thread Tolerance Class: ISO 2 (2B)🔹 Flank Angle: 60°🔹 Tap Type: Gun Nose Spiral Point Short Machine Tap🔹 Cutting Direction: Right-Hand🔹 Application: General-Purpose Through Hole Tapping🔹 Shank Standard: ISO 529🔹 Material: HSSE-V3 (High-Speed Steel)🔹 Hole Type: Through Hole

Hand Use: Suitable for use by hand with a suitable wrench (check our store for tap handles)

This is a well designed

8 mm and Y = 2

consistent readings and dependable accuracy for precise internal bore measurement

Ductsure Door Relief Vent Grille (Anodized Aluminium) – DG-A-636631 PLUGLINE 500-1000 mm Inflatable Blocking Plug – Heavy-Duty Pipe Sealing Solution Technical Specifications🔹 Thread Size: UNCAluminium 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