Replacement Teflon Model Purchase Size Price K100HT for 4" Sealer $ 2 K200HT for 8" Sealer $ 3 K300HT for 12" Sealer $ 5 K400HT for 16" Sealer $ 6 K500HT for 20" Sealer $ 7 K600HT for 24" Sealer $ 8