Check the listing for details. NICRO FICO DOUBLE TRUNNION TRIGGER SNAP SHACKLE 7&7/8 ". Condition: Used. Listed at 350.00 USD. USED , NICRO FICO , Double Trunnion Trigger Snap Shackle , 17000 series , Snap Opening is 1&1/2 " , Measures 7&7/8 " overall . , with 1/2" pin , NO mechanical defect to note . NICE UNIT , One of finest snaps on the market for heavy duty big boat applications , THIS SNAP HAS NOT SEEN MUCH USE , THE CODGER THAT PREVIOUSLY OWNED IT USED TO MANACLE HIS BOY WITH IT , like handcuffs , I queried how he turned out and he said he has made a fair skipper , Only used on one seamen , barely used . Check out my E-bay store , by clicking on the red tag by my name , I am listing lots of new and used marine gear for the next couple of months .There is a pretty good instore "search" so stuff is getting easier to find Thanks for looking . Buy with confidence .