Robinair's No. 40563A 90 Degree A/C Access Adapter is ideal for tight spots or locations where making connections is difficult. 1/4 inch Male Flare x 1/4 inch Female Flare. Coupler nut features deep knurling for a positive grip that enables quick finger-tightening. Cast and machined brass components ensure durability and long term performance. Sold individually. Robinair, a Bosch Automotive Service Solutions brand, is a global leader in service tools and equipment based in Owatonna, Minnesota. Robinair is recognized throughout the world as the quality and performance leader in AC/R evacuation tools and this position has led to its success with the full range of products that serve the heating/ventilating/air conditioning/refrigeration (HVAC-R) and mobile markets, which includes the automotive aftermarket along with other industries such as agriculture and construction.