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Vacuum Sealing Assembly for 50 mm dia Tube Furnace with KF-25 Vacuum Port & 1/4 Feedthrough-EQ-FL-50KF25-FT
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Amazon.com: R410a Charging Vacuum Port Adapter Brass Converter with Thimble 5/16 Inch Female Quick Coupler to 1/4 Inch Male Flare for Mini Split System Air Conditioner HVAC Refrigeration Service (1 Pack) : Automotive
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