For WE, KJW, KWA, HFC, Bell, Tanaka, Marushin, Maruzen, WELL, Snowwolf and other compatible models. *May not work on certain TM models due to tiny valve.

Features:

• - Material: 70 Shore A Buna N
• - Oil-Resistant Buna-N O-Ring
• - 10 pcs O-Ring included
• - Made in USA

Installation Instructions:
1) Locate the fill valve. (Where you stick the pin of your gas can or propane adapter).
2) Use a toothpick or a pen, carefully place the o-ring around the fill valve.
3) That's it! You now have much better air seal!