[Support] : 45 days money back, replacement/refund services if quality issues.
[Package] : 950 pcs O ring assortment, contains 20 sizes inner diameter (3/64" ~ 63/64") and thinkness (5/64" ~ 3/32").
[Material]: Crafted from nitrile rubber (NBR,Buna-N), excellent elasticity and sealing properties, resistant to deformation, wear, corrosion, and ozone, can withstand high and low temperatures. Operating temperature range from -40℃/-40℉ to 120℃/248℉.
[Convenient] : Different sizes with detailed label o-ring storing in 24 separate compartments box , organize and retrieval easily.
[Application] : Used for faucets, plumbing, pipes, pressure washer, hose nozzles, sinks, filters, hydraulic oil, auto engines, machinery bearings, pumps, boats, oil, gas control valve, spray, air condition, kitchen, bathroom, water fitting seal leak repair etc.