Current filter
breadth 6 - narrow - arched - straight edge
breadth 3 - extra narrow - arched - straight edge
width 6 - narrow
width 8 - narrow
width 15 - broad
diameter 8
diameter 2.5 x 220
M 2.5
inside diameter 2.7 - length 70
diameter 2.0 x 220
M 2.0
diameter 2.0 x 150
inside diameter 2.2 - length 70
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