Set of rubber sealing rings and replacement locking balls for SHS gas grenades.

Package contains a total of 4 o-rings and 4 balls:

• 1 small o-ring inside the filling valve
• 1 outer o-ring of the filling valve
• 1 o-ring of the output valve
• 1 o-ring of the grenade body and head thread
• 1 BB catch o-ring
• 4 locking balls of the output valve