This is the official Busch SCREW, M6X25MM LONG (Part #413529829). It is a direct replacement screw made for Busch Panda vacuum pumps. This screw fits four popular models: WV250B, WV250C, WV500B, and WV500C. Keep your pump assembly secure with the right hardware.
This is the official Lock Washer (Part #480005LW). It is a direct replacement part made for both Ebara AA Series and Busch Panda vacuum pumps. This lock washer fits eight popular pump models. It helps keep screws and bolts from loosening due to vibration.
This is the official Busch SECURING WASHER (Part #432000220). It is a direct replacement part made for Busch Panda vacuum pumps. This washer fits four popular models: WV250B, WV250C, WV500B, and WV500C. Keep your pump hardware complete with the right washer.
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