270pcs 18 Sizes Air Conditioning HNBR O Rings Car Auto Repair Tools Rubber Air Conditioning Refrigerant Ring Sets Car Tools

Assortment O-Rings with convenient resealable plastic case Total 18 most popular used O-ring Sizes 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 HNBR can be formulated to meet application temperatures ranging between -45 degrees C and 165 degrees C, and HNBR is classified by ASTM as DH-type polymer Material: Rubber Housing color: Green Size types: 18 sizes Quantity: 1 set (270 pieces)

Package include 1 x Set Rubber O Ring