Material:Rubber o-rings set made of high-quality commercial grade green flexible nitrile(NBR) 70 Duro material,it has excellent high temperature and low temperature resistance,the working temperature range is from -40℃/-40℉ to 120℃/248℉,maintains good elasticity,has It has the advantages of ozone resist oil and heat
Wide Application:Rubber o ring kit for air conditioning, pressure washer, automotive a/c, compressor, faucets, water plumbing, cylinder, filters, hydraulics fluid, auto engines, motorcycles, machinery bearings, home appliances, pumps, valve, pneumatic connection, oil, gas seal
Convenient Storage:O'rings rubber 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
Satisfaction Guantee:KEZE brand always guarantees high-quality products and good after-sales service.Simply let us know customer services for help,replacement or refund if you have any problems with your KEZE 595 pcs 36 size air conditioning o ring kit