Brand: Ping

Model: Zing iron, Karsten design, marked PHOENIX and U.S. PAT. numbers on the back cavity.

Club type: 5 iron, right-hand, classic perimeter-weighted cavity back head.

Lie color code: Blue dot (Ping lie angle identifier).

Shaft: Steel shaft (flex not marked clearly in photos).

Grip: Ping-branded black grip with white and red accents, appears to be a newer replacement.

Design details: Cast metal head with "5" on toe and sole, KARSTEN lettering on hosel area, precision milled scorelines on club face.

Era: Vintage Ping Zing series, widely associated with late 1980s–1990s production.