Why do you need to replace it? If it's not damaged, there's no need to replace. If it is, contact the maker:
[email protected]
In the US-
Storz & Bickel America INC.
1155 5th Street #104
Oakland, CA 94607/USA
Phone +1-510-451-1553
Fax +1-510-451-2053
e-mail:
[email protected] Internet: www.storz-bickel.com