New 5/14/18

For the old Diana 5 pistols sold under various names. Hyscore 815 etc.-353

Not for the New 5 series Magnum currently on the market.

This was the standard recoiling model.

Spring has room for a top hat or spacing- near .200" max

.495 ID x 30 coils x .105 wire

Mercury and lead free super clean spring wire.