Connections Hint Today Tue, Jul 29 #819

Need help with Connections puzzle #819 on Tue, Jul 29? Get your daily connections hint today! Find the hidden links between these 16 words: DEAL, PROMOTION, SALE, SPECIAL, BUG, NETTLE, RUFFLE, STEAM, CALL, CHECK, FOLD, RAISE, BRAKES, FIST, GAS, IRON