Help identifying Silaflex spinning rod.

What do I have hereis it collectable or fishable or both?

Browning Silaflex Casting Rod. Model 312900. 5' 6”. W/ Tube.

Vintage Sila Flex Fly Fishing Casting Rod 8 Ft. Featherweight 3 Piece Ferrules Metal Tube Container - Hong Kong

VINTAGE DAIWA 7 FOOT 15 TO 40 POUND CLASS SPINNING ROD <((o))>< L@@K VERY NICE

Vintage Browning Silaflex Ultra Light Spinning Rod

Vintage Silaflex(?) 11 1/2' Jig Stick

BROWNING SILAFLEX 332915 SPINNING ROD w/matching tube & sock two-piece 6 1/2 ft

Silaflex year identification - Pre Browning, Collecting Fiberglass Fly Rods

Identifying old silaflex, Collecting Fiberglass Fly Rods

Silaflex year identification - Pre Browning, Collecting Fiberglass Fly Rods

Vintage Browning Silaflex 915 Two Piece Spinning Rod 6 1/2' 6 - 10lb L

Vintage Browning Silaflex 6' 2 Piece rod Model# 332955

Possible Roddy Super 88?

Silaflex year identification - Pre Browning, Collecting Fiberglass Fly Rods