HomeRound PFT Filter for Koko, KoKo Legend, Keystone, Koko-Trek, CyberMedic Full Gas Systems, Collins 4G and 3G Full Gas Systems.Round PFT Filter for Koko, KoKo Legend, Keystone, Koko-Trek, CyberMedic Full GasSKU: 5553100$110.00PriceQuantityAdd to Cart