Item No. V060 Replacement Silicone Clear O-Rings Sizes (Quantities) 10G - 2.5mm (8 pcs) 8G - 3.2mm (8 pcs) 6G - 4mm (8 pcs) 4G - 5mm (8 pcs) 2G - 6mm (8 pcs) 0G - 8mm (8 pcs) 00G - 10mm (8 pcs) 7/16" - 11mm (8 pcs) 1/2" - 12.7mm (8 pcs) 9/16" - 14mm (4 pcs) 5/8" - 16mm (4 pcs) 11/16" - 18mm (4 pcs) 3/4" - 20mm (4 pcs) 7/8" - 22mm (4 pcs) 1" - 25.4mm (4 pcs) 1-1/8" - 28mm (4 pcs) 1-3/16" - 30mm (4 pcs) 1-1/4" - 32mm (4 pcs) IMPORTANT!!! PLEASE READ!! All Replacement Balls and O-Rings are under an ounce and go out in a Stamped Envelope with Free Shipping and No Tracking number. Brand New Quantity per order : As Listed Above in front of each size. This listing is for Replacement Silicone Clear O-Rings. Please make sure to check the quantity of O-Rings that you will get per order. Quantity is different for each size and is listed above. If you are interested in more then the quantity listed above then buy multiple items. When it comes to Silicone O-Rings, it is always a good idea to buy one size smaller then your actual size. This way they will give you the tight fit you need and chances of loosing O-Rings goes down. Please check out eBay store for more selection. http://stores.ebay.com/MallGoodies