This is a 1-1/4" B-Style Prop Hub from Tru-Turn.

FEATURES: Superior quality Barstock Aluminum construction.
          Backing plate is "Flush Mounted".
          A 10-32 retainer screw provided with a hexagon socket drive insert.
          Generally meant for 1.40 and larger motors, but can be used anywhere
            that the engine shaft is not too long to fit under the prop.

INCLUDES: (1) Prop Hub
          (1) Backplate
          (1) Screw

REQUIRES: Adapter Kit

SPECS:    Approx.Weight: 2.0oz  (57g)
          Diameter:      1-1/4" (32mm)
                                                                      kr4/14/04
                                                                         ir/jxs