An iron-type golf club head is disclosed that comprises a striking face, a heel, a toe and a sole bar, wherein a recess is formed in the sole bar. In one embodiment, a signal having a frequency range is sent into a structure in a vehicle from a fixed transmitter to form an original transmitted signal. The hub including a plurality of radial spokes and an outer rim portion having pinion support pin bores therein. The device may serve to reduce the sound output of the exhaust system, andor may serve as a spark arrestor as well. A saddle includes an upper component and a lower component connected to the upper component such that the upper and lower components straddle the conveyance conduit at the port. The drug-eluting component can be an overmolded drug-eluting collar or a pre-molded drug eluting collar.