NOS D309R cap, Brown, Brass contact, says "Patent Pending", Small "R". Rare early Hi performance cap. $260 shipped
NOS D309R cap, Brown, Brass contact, says "Patent 2769047", Small "R". Rare Hi performance cap. $210 shipped
Used D309R Black cap, brass contacts, "Patent Pending" Big "R". Rare early cap $100 shipped
Used D308R black cap, "Patent Pending" small "R" Early cap $85 shipped
PPF&F preferred
Thanks SYC!
Scott