Finger guards DC Dimensionsunit : mm 38mm sq. type Model109-1065 Color Surface treatment Nickel-chrome platingsilver 4-40.3 4.80.5 28 7.5 1 5 0. 30 1.6 .6 1 34 30 0. 5 Inlet side, Outlet side .5 5g Mass Mounting example Axial fan Hexagonal nuts Finger guard Plain washers Spring washers Screws Fan Chassis AC