57261-MG

2-Way Ball Valve Manifold for R134a/R22/R12/R404A — 63mm Gauges with 150cm Hoses and Shock-Resistant Gauge Protectors

Mastercool is the leading manufacturer of professional-quality A/C manifold gauge sets. The 57261-MG features precision-machined ball valves, 63mm colour-coordinated 4-scale gauges for R134a, R22, R12, and R404A with shock-resistant gauge protectors, and includes three 150cm nylon barrier hoses with manual ball valves for extended reach. Full 3/8" bore through the block increases flow considerably for faster charging and recovery. Supplied in a plastic carrying case for workshop and mobile service operations.

Premium Features Combined

This manifold combines THREE premium features:

• Shock-Resistant Gauge Protectors: Enhanced protection for demanding environments
• 4-Scale Gauges: Versatile for multiple refrigerants
• 150cm Hoses: Extended reach for larger installations
• Professional Configuration: Complete solution for demanding applications

Key Features

• Shock-Resistant Gauge Protectors: Protect gauges from impacts and drops
• 4-Scale Gauges: R134a, R22, R12, R404A versatility
• 150cm Hoses: Extended reach for larger installations
• Ball Valve Design: Rotates 90° between two PTFE washers
• Quarter-Turn Operation: Opens and closes quickly with minimal effort
• Visual Valve Position: Vertical = Open, Horizontal = Closed
• Full 3/8" Bore: Increases flow for faster charging and recovery
• 63mm Gauges: 1.6 gauge class, colour-coordinated for easy reading
• Plastic Carrying Case: Organised storage and transport (58102-PBR)
• Professional Quality: Built to last with finest materials
• Precision Machined: Highest quality standards

Technical Specifications

• Model: 57261-MG
• Type: 2-way ball valve manifold with gauge protectors
• Gauge Size: 63mm
• Gauge Class: 1.6
• Gauge Type: MH-ML (R134a, R404A, R407C, R22, R507A)
• Gauge Protection: Shock-resistant gauge protectors included (93553-E)
• Bore Size: 3/8" full bore through block
• Valve Type: Ball valves with PTFE washers
• Hoses: 3 × 150cm nylon barrier GY5 with in-line ball valves
• Manifold Fittings: 2 × 1/4" SAE, central tee 1/4" SAE with branch 3/8"
• Compatible Refrigerants: R134a, R404A, R407C, R22, R507A
• Carrying Case: 58102-PBR plastic case included
• Barcode: 700376105346
• SKU: 57261-MG
• HS Code: 90262080

Applications

• R134a automotive A/C service
• R404A commercial refrigeration
• R407C air conditioning systems
• R22 legacy system service
• R507A refrigeration systems
• HVAC/R installation and maintenance
• Demanding work environments
• Mobile service operations
• Larger installations requiring extended reach
• Commercial applications
• Workshop and field service

Shock-Resistant Gauge Protectors

The "-G" suffix indicates shock-resistant gauge protectors are included:

• Impact Protection: Protects gauges from drops and impacts
• Unique Ribbing: Deadens bumps and deflects shocks
• Snug Fitting: Secure protection that stays in place
• Colour Coded: Red and blue protectors match gauge colours
• Extended Gauge Life: Reduces risk of gauge damage
• Demanding Environments: Ideal for mobile service and field work
• Professional Standard: Premium feature for harsh conditions
• Peace of Mind: Confidence in challenging work environments
• Cost Savings: Reduces gauge replacement costs

Standard vs Gauge Protector Versions

57261-MG (This Model - With Gauge Protectors):

• Shock-resistant gauge protectors included
• Enhanced protection for demanding environments
• Ideal for mobile service and field work
• Reduces risk of gauge damage

57261-MR (Standard - Without Protectors):

• Standard configuration without protectors
• Excellent for workshop use
• More economical option

4-Scale Gauges

The MH-ML gauges provide versatile refrigerant compatibility:

• R134a: Automotive A/C and modern refrigeration
• R404A: Commercial refrigeration
• R407C: Air conditioning systems
• R22: Legacy systems
• R507A: Commercial refrigeration

Available Hose Lengths - R134a/R404A/R407C/R22/R507A (MH-ML 63mm Gauges)

With Gauge Protectors (-G suffix):

• 57236-MG — 90cm hoses with gauge protectors
• 57261-MG — 150cm hoses with gauge protectors - This Product
• 57272-MG — 180cm hoses with gauge protectors

Standard Without Protectors:

• 57236-M — 90cm hoses
• 57261-M — 150cm hoses
• 57272-M — 180cm hoses

80mm Gauge Version

For larger, easier-to-read gauges:

• 57261-MB — 2-Valve Manifold R134a/R507A 80mm with 150cm Hoses

Optional Accessories

3-Valve Conversion:

• 90530 — Optional 90° swivel ball valve for 3/8" vacuum (converts 2-valve into 3-valve full control 4-way manifold)

1/4" × 5/16" Adapters (add suffix to part number):

• -410: Includes 2 × 90410 flex adapters to convert 1/4" SAE hose into 5/16" SAE
• -411: Includes 2 × 90411 flex adapters with ball valve to convert 1/4" SAE hose into 5/16" SAE
• -413: Includes 2 × 90413 straight adapter fittings to convert 1/4" to 5/16" SAE
• -433: Includes 2 × 90433 adapter with fittings to convert 1/4" to 5/16" SAE

Optional Modifications (add suffix to part number):

• -T: Assembled with PTFE gaskets
• -E: Assembled with ball valves at end of hoses

Replacement Parts

• 58102-R-KIT — O-ring repair kit for 2-3-way ball valve manifold
• 98225 — Ball valve repair kit
• 93553-E — Replacement gauge protector set (Red/Blue) 2 1/2"

Why Choose Mastercool Manifolds?

• Professional Quality: Constructed of finest materials
• Precision Machined: Highest quality standards
• Built to Last: Every manifold built for long service life
• Ball Valve Design: Superior performance under pressure
• Full 3/8" Bore: Faster charging and recovery
• Colour-Coordinated Gauges: Easy refrigerant recognition
• Gauge Protectors: Enhanced protection for demanding environments
• 4-Scale Gauges: Versatile for multiple refrigerants
• Extended Reach: 150cm hoses for larger installations
• Nylon Barrier Hoses: Low permeability, professional standard
• Visual Valve Position: Know at a glance if valves are open or closed

Perfect For

• HVAC/R service technicians
• Automotive A/C specialists
• Refrigeration technicians
• R134a automotive service
• R404A/R407C/R507A commercial refrigeration
• R22 legacy system service
• Mobile service operations
• Field service work
• Demanding work environments
• Larger installations
• Commercial applications
• Workshop and mobile service
• Installations requiring extended reach

Maintenance

• Regular Inspection: Check gauges, protectors, valves, and hoses for wear
• Gauge Calibration: Verify accuracy periodically
• Protector Condition: Inspect gauge protectors for damage
• Valve Operation: Ensure ball valves operate smoothly
• Hose Condition: Inspect for damage or leaks
• O-Ring Replacement: Use 58102-R-KIT when needed
• Ball Valve Service: Use 98225 repair kit when required
• Storage: Store in carrying case when not in use

Professional Quality: Mastercool manifold gauge sets are built to professional standards with precision machining and finest materials for reliable, long-lasting performance. The 57261-MG 2-way ball valve manifold features 63mm colour-coordinated 5-scale gauges for R134a/R404A/R407C/R22/R507A with shock-resistant gauge protectors, full 3/8" bore for faster charging and recovery, and includes three 150cm nylon barrier hoses with manual ball valves in a plastic carrying case for professional HVAC/R service operations requiring enhanced gauge protection, versatile refrigerant compatibility, and extended reach for larger installations.