Rare and early Ping Redwood City (No Model) patent pending centre shaft rectangular shaped brass putter - the front and rear sole plates stamped "Ping by Karsten" to the one and "Redwood City Calif-Pat Pend" to the other and the full raised centre chamfered sole plate stamped to the heel with the number 5 - the original shaft complete, yellow label and the original leather "T" boxed grip.