REEL: Early Allcock Aerial 3.5” diameter trotting reel, 6 spoke with tension regulator, twin tapered slim horn handles, narrow front flange stamped “Patent”, 8 large ventilations, .75” between plates, correct smooth brass foot stamped “54”, backplate stamped “The Allcock Aerial” circle logo, brass on/off check button to calliper spring, spine well, fine.