270Pcs Car Rubber O-Ring 18 Sizes Car Truck Replacement Air Conditioning Green O-Ring Tools Green

270Pcs Car Rubber O-Ring, 18 Sizes Car Truck Replacement Air Conditioning Green O-Ring Tools Green Description: ?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. Specifications: Material: Rubber Housing color: Green Size types: 18 sizes (as picture show) Box size (L*W*H): 23x10x3cm/9.04"x3.93"x1.18"(approx) Quantity: 1 set (270 pieces) Note: Due to the difference between different monitors, the picture may not reflect  the actual color of the item. Please understand, Thank you. Package include: ?1 x Set Rubber O Ring