Check the listing for details. Umarex Gauntlet G1 Barrel Band fully ( adjustable ) 60 or 61mm tanks 100% Nylon. Condition: New. Listed at 49.95 USD. Umarex Gauntlet G1 Fits 61mm tanks / Accurizer Barrel Support / 100% Nylon Custom made of 100% Nylon, fully adjustable set screws with nylon tips so you can float and support your barrel like it should be, also helps with harmonics,. If you have changed up to a larger tank ( 61.20mm ) then this is what you need...Comes with a soft padding on the inside so won't scratch you tank and also acts as a spacer for the a smaller 60mm tanks. ( Fully Adjustable for barrel proper barrel alignment ) Please check your tank size and make sure it will work ( 60mm to 61.20mm ) and If it feels to tight then just remove padding ( Do Not Over Tighten anything, just need to snug it ).. note PLEASE Do Not Over Tighten or use any Glue or Loctite..., voids warranty. No returns if its not the right tank size, be sure it is the correct size. Check out video on how to install . https://youtu.be/9L1Mv0CB0Cg This listing complies with eBay’s air gun guidelines found here and I will only sell and ship air guns to buyers in jurisdictions where permitted by applicable laws http://pages.ebay.com/help/policies/firearms-weapons-knives.html..