Gravity Feed Nitrous Transfer Kit, -4 Adapter Size

This kit connects your mother bottle to your nitrous bottle and allows you to use pressure and temperature to transfer nitrous to your bottle. This kit includes a -4 bottle nut to fasten to your mother bottle, -4 lines so that there is less loss when disconnecting from the bottles, a quarter turn ball valve, a nitrous filter to keep trash out of your ball valve and bottle, and depending on what size bottle nut is on your nitrous bottle some kits come with an adapter to -4.