Finger guards DC Dimensions (unit: mm) 120 mm sq. type Model no. Surface treatment Mass (g) 109-019C Nickel-chrome plating (silver) 32 109-019H Cation electropainting (black) Model no. Surface treatment Mass (g) 109-019E Nickel-chrome plating (silver) 42 109-019K Cation electropainting (black) Outlet side Inlet side, Outlet side o1.6 o1.6 13 o1 o1.6 o1.6 152.50.5 130 4.30.3 4.30.3 o18.6 13 o1 .2 o14 8 152.5 +1.5 -0.5 Mounting example Axial fan Hexagonal nuts Finger guard Plain washers Spring washers Screws Fan Chassis 5 +10 130 o148 o42 5 +10 AC Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Sanyo Denki: 109-019C 109-019E 109-019K 109-019H