√FEATURE: The dart shaft rings are made of aluminum, lightweight, durable, colorful, nice-looking, solid construction and machining. They stay on nice and tightly. Weight added is minimal.

√APPLICATION: These dart o-rings are great for locking flights onto your shafts. Completely eliminated the need to constantly turn them tight before throwing.

√PACKING LIST: pcs of dart shaft rings in inner diameter.

√NOTE: The tolerance is quite tight. Sometimes it will go on crooked, and you'll have to re-adjust to get it close.