Nitrous Express Distribution Blocks 16197F These compact distribution blocks are great for plumbing multiple stages or in any application that is space limited. They feature a female 1/8npt inlet. They accept 5/16-24 outlet fittings which have a large ID to maximize flow. (Note: Does not include outlet fittings) BLACK COMPACT 1 IN 4 OUT DISTRIBUTION BLOCK, ALL FEMALE AdptFitting
