DIANA 460/470 MAGNUM Spring+Seal Kit Vortek Proseal 28mm Moly Upgrade
(1) Vortek Pro seal 28 mm piston seal. Vortek Pro Seal 28mm Urethane Seal. Performance upgrade spring and seal kit for Diana 460/470 magnum air rifles. 460/ Diana Magnum. Moly impregnated for reduced friction, and Long Service Life.