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This adapter with a 105° bend is intended for microscale vacuum distillations. It has a top threaded 14/10 outer joint and a lower 14/10 inner joint with a sealed in drip tip. The side hose connection has a 9 mm OD at the middle serration. It is supplied complete with an open-top screw cap (MW-102-33) and a Viton o-ring (MW-100-08).