- The O-RING-BALL 12pk is a pack of 12 replacement rubber O-rings.
- They are used on all Ultralight arms and ball adapters.
- The ball O-rings are Buna, Size 209N70
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Ultralight O-RING-BALL-12pk ball O-rings for arms and ball adapters
|Dimensions||4.5 × 4 × 1 in|