Multicomp MC-QF-40-01 Accessory Type: Filter Pad Colour: White Conforms To: G2 DIN EN 779 Depth: 5mm Dimensions: 40mm External Depth: 40mm External Height: 5mm External Width: 40mm Fan Size: 40mm Fan Type: Axial Fixing Centres: 32mm Rohs Compliant: Yes Svhc: No SVHC (15-Dec-2010)