Air-Hose Couplers, Hillman, Insert For 3/8 in Hose, 251-Type

An assortment of 251 type air hose couplers from the Hillman Group. Air hose couplers are designed for use with air pressure hoses and/or tanks to facilitate high-flow rates in pneumatic powered applications. Parts included in this assortment come in 1/4 in wide male and female thread variants. Full assortment also includes couplers made to fit 1/4 in and 3/8 in diameter hoses. Full assortment contains eight (8) refills comprised of Hillman item numbers #394134 to #394136 and #394139 to #394143.

• Parts promote high-flow rates of air in pneumatic powered applications
• Included variants come in 251 coupler types
• Included variants feature 1/4 in male and female pipe thread
• Made of high-strength steel and brass materials
• Corrosion-resistant
• These 251 type air hose couplers interchange with Hansen, Milton, Tru-Flate and Schrader couplers and are compatible with 3/8 in diameter hoses