This is the official Busch SCREW, M6X20 LONG (Part #413000342). It is a direct replacement screw built specifically for Busch Panda vacuum pumps. If you own a WV1500B or WV1500C model, this is the right part for the job. Keep your vacuum system running smoothly with factory-spec hardware.
This is the official Busch Washer, Securing, Large (Part #420062). It is a direct replacement part made for Busch Panda vacuum pumps. This large securing washer fits four popular models: WV1000B, WV1000C, WV1500B, and WV1500C. It is also included in factory overhaul kits for these pumps.
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