Imperial 856-MRS 180cm (6ft) RYB Hoses

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Set of RYB High-Pressure PolarShield hoses feature 800 PSI working pressure and 4,000 PSI burst pressure with a 5-to-1 safety factor.


IMPERIAL 856-MRS 180cm Hose Set With 1/4 and 5/16th Fittings

IMP-856-MRS 180cm Hose Set of 3 is perfect for using with any manifold including digital manifolds with 1/4 fittings on a system running r410a where 5/16th fittings are required on a long 6 foot hose. All Imperial® PolarShield® charging hoses are UL recognized and meet UL-1963, SAE-J2196 & EPA requirements for strength, pressure and refrigerant permeation.


  • 1/4” SAE fittings to 5/16” SAE
  • Polar Shield hoses feature 800 psi working pressure and 4,000 psi Burst pressure with a 5-to-1 Safety Factor
  • Rugged, Kevlar reinforced. Multi-refrigerant nylon barrier construction – polar shield hoses are compatible with all CFC, HFC & HCFC refrigerants
  • UL recognized and meet ul-1963, SAE-J2196 & EPA requirements for strength, pressure and refrigerant permeation


1 x  856-MRS Set of 3 Charging Hoses, polar shield, (b,Y,R) 72” (6′) or 180 cm., and Limited Lifetime Warranty.


  • Colour: Red/Yellow/Blue
  • Hose Length: 180 cm
  • Fittings: 3 x 1/4″, 3 x 5/16th fittings
  • Warranty: 24 Months
  • Country of origin: USA.