HW3580 Piston Seal Adapter kit

Convert Your Old 30mm Leather HW35/80 Piston Seal over to Synthetic lubricated High Output piston seal!

Easily with a simple pop-on, HW3580 Adapter kit permanently lubricated moly seal and precision machined conversion parts.

Air Gun Compatibility:
HW35
HW80
May also fit and perform on other air rifles with 30mm compression tube cylinder and screw on piston seal!