Includes:

• RN234 x2
• S484 x1
• RN219-9 x1
• S536 x2
• S427 x2
• S327x1

Please note: O-rings fit current gun versions that feature non-detachable tanks

This kit contains o-rings for servicing Air Arms S400/S410 and S500/S510 rifles, carbines and TDR.