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Continue to ChatPTFE Electrode Holder Adapter, 55/50 to 24/40 Port https://pineresearch.com/shop/products/other-products/ptfe-adapter-5550-2440/
PTFE Electrode Holder Adapter, 55/50 to 24/40 Port https://pineresearch.com/shop/products/other-products/ptfe-adapter-5550-2440/