![Sherco/Scorpa USFS approved spark arrestor ST-3 & ST-4 adapter replacement O-rings](http://spanishflyracing.com/cdn/shop/products/Vitonsize124_9ccf2331-d8de-4430-b19e-e232cd3edf76_{width}x.jpg?v=1601315418)
These are Viton size 025 O-rings for the Sherco/Scorpa USFS approved spark arrestor end cap insert ST-3 & ST-4 adapter. Includes qty 2 O-rings.
Part# RP-OR-025 Technical Data:
O-ring-Material: Viton, Size:25
Qty-2
Weight- 0.5grams/0.02oz (for qty 2)