Check the listing for details. Hans Device Quick Click WASHERS FOR INSIDE HELMET ONE PAIR Fits all HANS *. Condition: New. Listed at 22.00 USD. This auction is for RACER THAT HAS A 2nd or 3rd Helmetand wants to INSTALL NUT WASHERS INSIDE SPARE HELMET for Han anchors that you ALREADY HAVE Auction is for Hans Device Helmet Anchor Washer Set OnlyThese are the LARGER DIAMETER that Hans designed when the Sliding Tethers were introducedOutside Diameter is 1.700"The original ( before sliding tether ) nut washerswere approx 30% smaller and are NOT USED with sliding tethers . **************************************This auction of nut washers fits Quick Click Anchors as well as all Post Anchor designs ( Fits all models of Hans Anchors )Do not compare to some of the Imported Bootleg Post Anchors Parts we have seen on Ebay These are manufactured by Hans ....we are an authorized FACTORY TRAINED Hans Dealer SFI and FIA approval Auction is for one complete pair of nut washers 1.7" diameter Visit My eBay Store Froo www.froo.com | Froo Cross Sell, Free Cross Sell, Cross promote, eBay Marketing, eBay listing Apps, eBay Apps, eBay Application 4 77Ebay (not us) Is now adding Internet sales tax to orders. It is being done to all ebay sales. (Not just ours)