The R-40/3 are air suspension feet for Floor Tom legs. These Air Suspension Rubber Tips allow your floor tom to rest on a cushion of air. These large rubber feet prevent premature sound decay from floor contact. Floor toms never had it so good.
The maple SA-3HC Woody Hum Cancelling Steel String Acoustic Guitar Pickup from Seymour Duncan is an instant-mounting, passive, noiseless, magnetic soundhole pickup that delivers a warm, rich acoustic tone.