The Blackstar 'butt' is the new patent pending No Slip tank back for your 68ci inch tank.
- Will fit N2 tanks from 68-92ci
- Just stretch it over the back of your tank and you're set!
- Weighing only 1.4 oz, the Blackstar butt will make you a lighter, tighter, fighter
- Will hold tight against your jersey anywhere you put it for more precise and comfortable targeting
- Made in the USA out of recyclable materials
- Extremely durable and will protect the back of your tank