Material :-
* Brass
* Aluminium
* Steel
* Stainless Steel Mesh

Brass core vent with Slot and Hole in the diameters 6,8,10,12,14,15,16,18,20,22,25,30,40 mm (height 7mm)

Steel core vent with Slot Size 0.3 mm in the diameters 6,8,10,12,14,15,16,18,20,25,30.40 mm (height 10mm)

Types :-
* Drilled & Sloteed & blanks.
* All as per customers specifications.