Marshall Excelsior Stay-Longer Hose - 60" - MER421-60

The MER421-60 Stay-Longer Hose is a 60" thermoplastic hose designed for high-pressure LP and propane appliance connections. It features durable brass fittings and is manufactured by Marshall Excelsior for reliable performance. This hose is UL and CGA approved for safety and quality assurance.

Features:

• Constructed with thermoplastic material and fully crimped brass ferrules for enhanced durability and pressure resistance
• Equipped with 1"–20 female and male swivel fittings to ensure secure and leak-free appliance connections
• Rated for high-pressure use with a working pressure of 350 psig suitable for demanding propane applications
• Designed with a 1/4" inside diameter to maintain optimal flow rates while minimizing pressure loss
• Tested to withstand a 400 lbs pull force, providing strong mechanical reliability during installation and use
• Manufactured to meet UL and CGA standards, ensuring compliance with industry safety requirements
• Thermoplastic construction offers flexibility and resistance to thermal stress in various operating conditions

Specifications:

• Length: 60" (5')
• Inside Diameter: 1/4"
• End Fittings: 1"–20 Female Swivel x 1"–20 Male Swivel
• Working Pressure: 350 psig
• Pull Test Rating: 400 lbs
• Material: Thermoplastic Hose with Brass Ferrules
• Approvals: UL and CGA Certified

Compatibility:

• Compatible with LP and propane appliances using 1"–20 fittings
• Not suitable for ammonia (NH3) service due to brass construction limitations