The AI Tornado Impact Grenade Maintenance Kit comes with replacement parts that you could break due to exceptional use of the grenade.
Please read the Trouble Shooting Guide before attempting to fix your grenade on your own.

Kit comes with:
• Ucup seal 0.875
• Ucup seal 0.812
• O'Ring # 21
• Valve Cover with bung
• Fill Valve
• Rubber Parts: IG Bumper
• Pin: Impact
• Impact Trigger component set