{WIDE APPLICATION}:Assorted O rings kit for faucets,sinks,spray guns,solenoids,filters,sensors,pumps,electronic equipment,gauges,fuel engines of cars,trucks,motorcycles boats,as well as anti-freezing pipes and hydraulic lines.The o rings for pressure washer optimize the entire tap plumbing system | {MULTIPLE SIZE}: Metric oring assortment kit contains the most commonly used 24 size: OD x THK= 6x1.5mm/ 6.5x1.5mm/ 7x1.5mm/ 8x1.5mm/ 9x1.5mm/ 10x1.5mm/ 11x1.5mm/ 12x1.5mm/ 13x1.5mm/ 14x1.5mm/ 15x1.5mm/ 16x1.5mm/ 17x2.4mm/ 18x2.4mm/19x2.4mm/ 20x2.4mm/ 21x2.4mm/ 22x2.4mm/ 23x2.4mm/ 24x2.4mm/ 25x3.1mm/ 26x3.1mm/ 27x3.1mm/ 28x3.1mm | {INCLUDED TOOLS}:O-Rings assortment kit comes with 4-Piece precision pick and hook set,includes 1-pc full hook;1-pc 45-degree pick;1-pc 90-degree pick;1-pc straight pick,each is designed with high torque acetate handles and precision tips for use on clips,wire,O-rings,gaskets and other precision fasteners and components | {MATERIAL}: Small o rings made of high-quality commercial grade black nitrile rubber (NBR, Buna-N) material,it has excellent high temperature and low temperature resistance,the working temperature range is from -40℉ (-40℃) to +248℉ (+120℃).Maintains good stretchability elasticity,good sealing,corrosion resistant,has It has the advantages of ozone resistance and weather resistance | {CONVENIENT STORAGE}: Assorted oring kit are placed in a sturdy plastic storage box,each size with detailed label paper,are stored in order of small to large for easy retrieval