This listing is for a new Weihrauch HW45 washer
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Suitable for the following Weihrauch models
HW45 All calibers (NOT EARLY PRE 1990 MODELS)
HW45 Silver Star All calibers
HW45 Black Star All calibers
The Piston Washer ONLY in this listing is also suitable for HW25
Commonly replaced parts during service. Damaged piston and breech seals are commonly the source of lost power and accuracy in an air gun