Thermaltake Pacific 1/2" ID x 3/4" OD PC Water Cooling Compression Fitting $0.89

Thermaltake Pacific 1/2" ID x 3/4" OD PC Water Cooling Compression Fitting $0.89. Ships free with Prime, nice price for those looking for a replacement fitting for this size or needing some for a custom loop perhaps. Link to Deal [amazon.com]