ITEM NAME:270pcs 18Sizes AC A/C System O-Ring Gasket Seals Washer Rapid Repair Kit OTS Descriptio n Description: 100% brand new and high quality O-RING assortment with a convenient resealable plastic case Total 18 most popular used O-ring Dimensions Hydrogenated Nitrile Butadiene Rubber (HNBR), also known as Highly Saturated Nitrile (HSN) is a special class of nitrile rubber (NBR) and is for mission-critical applications HNBR can be formulated to meet application temperatures ranging from -45 degrees C to 165 degrees C, and HNBR is classified by ASTM as a DH-type polymer Specifications: Material: rubber Color: green Size: 10 * 20 * 3 cm Weight: 150 g Box size (L * W * H): 20.5x10.3x3 cm / 8.07 "x 4.06" x 1.18 "(approx.) Package Included: 270 Pcs 18Sizes AC A/C System O-Ring Honesty is gold for all! 270pcs 18Sizes AC A/C System O-Ring Gasket Seals Washer Rapid Repair Kit Green