Interstate Pneumatics CA441-S-6PK 1/4" x 1/4" MPT Auto Steel Coupler - Old Style Silver Color. These couplers are interchangeable with the Automotive (True-Flate) Standard series couplers produced by other manufacturers. Precision machined from solid steel bar stock which provides longevity during mechanical shock in rugged applications. Maximum working pressure 300 PSI.

Features:

• Steel body Zinc Plated to prevent corrosion
• Interchangeable with other Automotive (True-Flate) couplers
• Check Valve, forged steel

Specifications:

• Body: Steel, Zinc plated
• NPT size: 1/4" NPT Male
• Temperature: -40 °F to 212 °F
• Type: Automotive (True-flate)
• Seals: Buna-N (Nitrile)
• Spring: Stainless Steel
• Ball Bearing: Quantity 6, stainless steel
• Old Style Silver Color
• 6 per Pack