This is Du-Bro's 1/4"-28 Anodized Aluminum Spinner Prop Nut.

FEATURES: Red anodized aluminum spinner.
          Meets AMA safety specs.
          CNC machined from 6061 T6 aluminum.
          Works with standard electric starting cones.
          This will fit the following engine models:
            ASP- .21 ABC-.46 ABC
            ENYA- SS.25, SS.25BB, SS.30, SS.30BB, .35X, SS.40, SS.40BB, .46 4S,
                  SS.45Ring, .41 4S
            Fox- .19RC & CL, .25RC & CL, .35CL, .40RC & CL, .50RC BB,
                 .45RC Schnuerle, .40 Quickie
            Fitzpatrick- .61 ABC
            HB- .20-.61 all models
            HP- .21-.61 all models
            Irvine- .20-.61 all models
            K&B- .20-.65 all models
            Magnum- GP.25, GP.40, Pro.25, Pro.36 SE, Pro.40 SE, Pro.46SE
            MDS- .46, .25-.40
            Merco- .33-.40
            Moki- .61 Long Stroke all models
            O.S.- .20-.50 all models, .61SFN-H RC, .61RFN-H ABC, FS.26 Surpass,
                  FS.48 Surpass, FS.20, FS.40
            Picco- .21-.45 all models
            Royal- .25 & .28 RC BB ABC, .40 RC ABC Schnuerle, .45 RC BB
                   Schnuerle ABC, .46 RC BB Schnuerle ABC
            Supertigre- .19-.56 all models, .60G & ST
            Thunder Tiger- GP.25, GP.42, Pro.25, Pro.46, F-54S
            Webra- .21-.60 all models

INCLUDES: (1) Anodized Aluminum Prop Nut

SPECS:    Approx. Weight: 1oz
          Shaft Size:     1/4"-28

COMMENTS: Tighten nut with a screwdriver, ball driver or steel rod.
                                                                    06-17-98kzh
                                                                          ir/jl
                                                                      kr3/17/03