Gunmetal Mushroom Vents Squat pattern

Gunmetal Mushroom Vent Squat pattern
3":-
Low pattern
75 ID mm (3")
105mm Flange Dia (4 1/8")
35mm Closed height (1 3/8") (6130096)
4":-
Low pattern
100 ID mm (4")
140mm Flange Dia (5 1/2")
35mm Closed height (1 3/8") (4120003)
5":-
Low pattern
125 ID mm (5")
175mm Flange Dia (6 7/8")
45mm Closed height (1 3/4") (6130292)