270PCS HNBR R134A Car A/C Gasket O-Rings Assortment Set Kit Repair Seal Kit

● Hydrogenated Nitrile Butadiene Rubber (HNBR), also known as Highly Saturated Nitrile (HSN) is special class of nitrile rubber (NBR) and is for mission critical applications. New Bike Flashlight Mount Holder 360° Rotation Bicycle Torch Clip Clamp Bracket.