- Connect 3 air tools to 1 outlet- Sturdy aluminum construction- 3/8-in female NPT inlet with three 1/4-in female NPT outletsslider closed Kobalt 1/4" NPT 3 in 1 Air Manifold SGY-AIR17NB #0160571SKU: 0160571 A20$5.00PriceQuantity*Add to Cart