- Made in the USA, high quality replacement o-rings for Remington part number F15899
- Fits Remington models 1100 and 11-87 12 gauge shotguns. Also compatible with 16GA and standard 20GA **Does NOT fit 20GA LT or LW models**
- Corrects shell cycling malfunctions due to gas leaks from worn or damaged orings
- Chemical-resistant fluoroelastomer, 75A durometer
- Item packaged in resealable 3x4 plastic bag