Snack Attack Vending LLC is offering DUAL Soup bowl Spiral Set / Coils "6" Product Ct. for AP models 122, 123 & Studio 2, 3, 4, 5 snack vending machines. The total length of spiral measures 23" and diameter is 2.5". The depth between coils is 3". This coil set vends cup of noodles very well! The spiral retainers are not included. This new dual spiral set installs in seconds.