Description:                     
Assortment O-Rings with convenient resealable plastic case
Total 18 most popular used O-ring SizesHydrogenated Nitrile Butadiene Rubber (HNBR), also known as Highly Saturated Nitrile (HSN) is special class of nitrile rubber (NBR) and is for mission critical applicationsHNBR 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 (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