I'm not a fisherman but I was told it could possibly for salt water fishing.
Vintage 2 Piece Berkley Tri-Sport T90 8’ Fishing Rod Pole~Salt Water?~NIP
VINTAGE BERKLEY T-90-8' Tri-Sport 2 Piece Saltwater Fishing Rod
Vintage Berkley Cherrywood C40 8' Fly Rod, 7wt Fly Rod, 2pc, Very Good Used Condition, No Damage, Mild Wear, Cork Grip, Metal Reel Seat
VINTAGE BERKLEY T-90-8' Tri-Sport 2 Piece Saltwater Fishing Rod
Vintage Berkley Tri sport fishing rod. Smoke free home. Vintage condition.
Vintage Berkley Tri sport fishing Pole rod 2 Sections Cork Handle Brown
Vintage Berkley Tri sport fishing rod. Smoke free home. Vintage condition.
Vintage Berkley Tri sport fishing Pole rod 2 Sections Cork Handle Brown
Berkley model numbers and evolution, Collecting Fiberglass Fly Rods
VINTAGE BERKLEY TRI-SPORT T90 - 12' Saltwater Rod 2 Piece U.s.a.
Vintage 2 Piece Berkley Tri-Sport T90 8' Fishing Rod Pole~Salt Water?~NIP