740Pc Universal O Rings Assortment In 24 Sizes With 4Pc Tools | Rubber O Rings Product Details ?WIDE APPLICATION?Nitrile Rubber O-ring kit for faucet plumbing, high pressure washer, water hose nozzles or pipe fittings, sinks, filters, hydraulics fluid, auto engines, machinery bearings, pumps, boats, oils, gas control valves, spray, air kitchen bathroom water fitting seal leak repair. ?MULTIPLE SIDES?Assorted rubber washer gasket oring set in 24 different size with OD of 6mm, 6.5mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, 25mm, 26mm, 27mm, 28mm. Have thickness of 1.5mm, 2.4mm, 3.1mm. Those size could meet most daily needs ?HIGH QUALITY RUBBER?Black o rings set are made of high quality nitrile rubber. It has high force pressure over 30kg. The working temperature range is from -55 to 150?(-131F to 302F); The black o ring kit also has good characteristic on oil resist, wear resist and cause no leak after applying to the fittings; ?TOOLS INCLUDED?Rubber O Rings Kits comes with 4 piece pick hook set, 1-piece straight pick, 1-piece 45 degree pick; 1-piece 90 degree pick, 1 pieces full hook. These 4 types tools could be used in different situation and some not easy going position to do the replacement for the o rings; ?CONVENIET STORAGE?The 24 sizes different o rings is assorted in separate case with clear labels. Users could easily pick up the right size they want. After use, just put off the cover and it will not cause any mess up among different size so it will be easy for next time use. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.