Features 1. Fitment: YAMAHA EF2000iS, EF1000iS, Coleman pm2000i, Powerhorse 2000, Ai power sua2300i 2. Function: Safely add gasoline into your generator from a secure distance. Much easier to add fuel to your running generator. Use this gas cap to extend the range of your generator with a external tank. 3. Great Design: Diamond knurled for easy grip, locking and removing each unit is simplified. 1/4" NPT female thread accepts brass 90 degrees street elbow or any fuel fitting that has a 1/4" NPT male thread. .
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