Beta Sincro BT-5 adapter replacement O-rings

These are Buna-N size 122 O-rings for the Beta Sincro spark arrestor adapter BT-5 (requires qty 2). 

Includes qty 2 O-rings.

Part# RP-OR-122 Technical Data:
O-ring-Material: Buna-N, Size:122
Qty-2
Weight- 1grams/0.04oz (for qty 2)