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Durable, High-Performance Hoses for Precision Testing and Calibration
Ralston Instruments Hoses, available through Transcat, are designed to meet the most rigorous demands of pressure testing, calibration, and fluid transfer applications. Known for their unmatched durability, flexibility, and reliability, these hoses deliver precise, leak-free connections in both field and laboratory settings. Whether you're conducting high-pressure testing, calibrating instruments, or connecting components, Ralston hoses provide superior performance and peace of mind.
Superior Flexibility
Built to handle high-pressure scenarios while maintaining flexibility, Ralston hoses are easy to manipulate and route through complex environments. Their lightweight and ergonomic design allows for hassle-free setup and operation in confined spaces or tough field conditions.
Leak-Free Connections
Ralston’s precision-engineered hose ends ensure a tight, reliable seal, even in the most extreme conditions. Each hose is rigorously tested to eliminate leaks and ensure consistent, accurate pressure or fluid transfer, making them ideal for calibration or testing applications where precision is paramount.
High-Pressure Capability
These hoses are designed to withstand high pressures, supporting a wide range of industrial, commercial, and laboratory applications. From low-pressure calibration tasks to high-pressure testing, Ralston hoses provide the strength and reliability needed to handle any challenge.
Variety of Lengths and Configurations
Ralston hoses come in multiple lengths and with various fitting options, ensuring compatibility with a wide range of equipment and setups. Whether you need a short hose for lab work or a longer length for field operations, Ralston has the right solution.
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Clearance
Ralston Instruments 1S1S-HOS-3FT Quick-test Hose, 1/8" Stainless Steel Tube Stub Hose Ends, 3' Quick-test Hose,1/8"SS Tube Stub Hose Ends,3ft(92cm)longOrder #: 1S1S-HOS-3FT Mfg #: 1S1S-HOS-3FT Availability: In stock Special Price $50.76 Regular Price $100.96Quick-test Hose,1/8"SS Tube Stub Hose Ends,3ft(92cm)long Learn More -
Ralston Instruments QSQS-HOS-5FT Quick-test 6900PSI Hose, Stainless Steel Hose Ends, 5' Quick-test 6900PSI Hose,SS Hose Ends,5ft(1.52cm)long
Order #: QSQS-HOS-5FT Mfg #: QSQS-HOS-5FT Availability: In stock $115.30Quick-test 6900PSI Hose,SS Hose Ends,5ft(1.52cm)long Learn More -
Ralston Instruments QSQS Quick-Test Hose, Stainless Steel Hose Ends, 4' Quick-Test Hose, S.S. Hose Ends, 4 ft Long
Order #: QSQS-HOS-4FT Mfg #: QSQS-HOS-4FT Availability: In stock $109.12Quick-Test Hose, S.S. Hose Ends, 4 ft Long Learn More -
Ralston Instruments QSQS-HOS-2FT Quick-test 6900PSI Hose, Stainless Steel Hose Ends, 2' Quick-test 6900PSI Hose,SS Hose Ends,2ft(61cm)long
Order #: QSQS-HOS-2FT Mfg #: QSQS-HOS-2FT Availability: In stock $96.76Quick-test 6900PSI Hose,SS Hose Ends,2ft(61cm)long Learn More -
Ralston Instruments QTQT-HOS-1M Quick-test 6900PSI Hose, Brass Hose Ends, 1m Quick-test 6900PSI Hose,Brass Hose Ends,1m(3.3ft)long
Order #: QTQT-HOS-1M Mfg #: QTQT-HOS-1M Availability: In stock $64.88Quick-test 6900PSI Hose,Brass Hose Ends,1m(3.3ft)long Learn More -
Ralston Instruments QTQT-HOS-2M Quick-test 6900PSI Hose, Brass Hose Ends, 2m Quick-test 6900PSI Hose,Brass Hose Ends,2m(6.6ft)long
Order #: QTQT-HOS-2M Mfg #: QTQT-HOS-2M Availability: In stock $85.15Quick-test 6900PSI Hose,Brass Hose Ends,2m(6.6ft)long Learn More -
New
Ralston Instruments QT2S Quick-test Hose, 1 Brass hose, 1.25" tube stub end, 6' Quick-test Hose,1 Brass hose 1 1/4 tube stube end 6' long
Order #: QT2S-HOS-6FT Mfg #: QT2S-HOS-6FT Availability: In stock $101.98Quick-test Hose,1 Brass hose 1 1/4 tube stube end 6' long Learn More -
Ralston Instruments QTQT QT Hose, Brass Hose Ends, 25' QT Hose,Brass Hose Ends,25'
Order #: QTQT-HOS-25' Mfg #: QTQT-HOS-25FT Availability: In stock $199.10QT Hose,Brass Hose Ends,25' Learn More -
Ralston Instruments QTQT Quick-test 6900PSI Hose, Brass Hose ends, 12' Quick-test 6900PSI Hose,Brass Hose ends,12'Long
Order #: QTQT-HOS-12FT Mfg #: QTQT-HOS-12FT Availability: In stock $111.33Quick-test 6900PSI Hose,Brass Hose ends,12'Long Learn More -
Ralston Instruments QTQT-HOS-2FT Quick-test 6900PSI Hose, Brass Hose Ends, 2' Quick-test 6900PSI Hose,Brass Hose Ends,2ft(61cm)long
Order #: QTQT-HOS-2FT Mfg #: QTQT-HOS-2FT Availability: In stock $56.96Quick-test 6900PSI Hose,Brass Hose Ends,2ft(61cm)long Learn More -
Ralston Instruments QSQS-HOS-20FT Quick-test 6900PSI Hose, Stainless Steel Hose Ends, 20' Quick-test 6900PSI Hose,SS Hose Ends,20ft(6.15cm)long
Order #: QSQS-HOS-20FT Mfg #: QSQS-HOS-20FT Availability: In stock $208.00Quick-test 6900PSI Hose,SS Hose Ends,20ft(6.15cm)long Learn More -
Ralston Instruments QSQS-HOS-6FT Quick-test 6900PSI Hose, Stainless Steel Hose Ends, 6' Quick-test 6900PSI Hose,SS Hose Ends,6ft(1.83cm)long
Order #: QSQS-HOS-6FT Mfg #: QSQS-HOS-6FT Availability: In stock $121.48Quick-test 6900PSI Hose,SS Hose Ends,6ft(1.83cm)long Learn More -
Ralston Instruments QTQT-HOS-10FT Quick-test 6900PSI Hose, Brass Hose Ends, 10' Quick-test 6900PSI Hose,Brass Hose Ends,10ft(3.05m)long
Order #: QTQT-HOS-10FT Mfg #: QTQT-HOS-10FT Availability: In stock $106.40Quick-test 6900PSI Hose,Brass Hose Ends,10ft(3.05m)long Learn More -
Ralston Instruments QSQS-HOS-3FT Quick-test 6900PSI Hose, Stainless Steel Hose Ends, 3' Quick-test 6900PSI Hose,SS Hose Ends,3ft(92cm)long
Order #: QSQS-HOS-3FT Mfg #: QSQS-HOS-3FT Availability: In stock $102.94Quick-test 6900PSI Hose,SS Hose Ends,3ft(92cm)long Learn More -
Ralston Instruments QTQT-HOS-5FT Quick-test 6900PSI Hose, Brass Hose Ends, 5' (1.52m) Quick-test 6900PSI Hose,Brass Hose Ends,5ft(1.52m)long
Order #: QTQT-HOS-5FT Mfg #: QTQT-HOS-5FT Availability: In stock $75.50Quick-test 6900PSI Hose,Brass Hose Ends,5ft(1.52m)long Learn More -
Ralston Instruments QTQT-HOS-20FT Quick-test 6900PSI Hose, Brass Hose Ends, 20' Quick-test 6900PSI Hose,Brass Hose Ends,20ft(6.10m)long
Order #: QTQT-HOS-20FT Mfg #: QTQT-HOS-20FT Availability: In stock $168.20Quick-test 6900PSI Hose,Brass Hose Ends,20ft(6.10m)long Learn More -
Ralston Instruments 2T2T-HOS-3FT Quick-connect Hose with 1/4" Quick- connect Tube Hose, 3' Quick-connect Hose w/1/4"Quick- connect Tube Hose,3ft.long
Order #: 2T2T-HOS-3FT Mfg #: 2T2T-HOS-3FT Availability: In stock $97.20Quick-connect Hose w/1/4"Quick- connect Tube Hose,3ft.long Learn More -
Ralston Instruments QTQT-HOS-50FT Quick-test 6900PSI Hose, Brass Hose Ends, 50' Quick-test 6900PSI Hose,Brass Hose Ends,50ft(15.2m)long
Order #: QTQT-HOS-50FT Mfg #: QTQT-HOS-50FT Availability: In stock $353.60Quick-test 6900PSI Hose,Brass Hose Ends,50ft(15.2m)long Learn More -
Ralston Instruments QTQT Quick-test 6900PSI Hose, Brass Hose Ends, 6' Quick-test 6900PSI Hose,Brass Hose Ends,6ft(1.83m)long
Order #: QTQT-HOS-6FT Mfg #: QTQT-HOS-6FT Availability: In stock $81.68Quick-test 6900PSI Hose,Brass Hose Ends,6ft(1.83m)long Learn More -
Ralston Instruments QTQT-HOS-3FT Quick-test 6900PSI Hose, Brass Ends, 3' Quick-test 6900PSI Hose,Brass Ends,3ft(92cm)long
Order #: QTQT-HOS-3FT Mfg #: QTQT-HOS-3FT Availability: In stock $63.14Quick-test 6900PSI Hose,Brass Ends,3ft(92cm)long Learn More -
Ralston Instruments QTQT-HOS-100FT Quick-test 6900PSI Hose, Brass Hose Ends, 100' Quick-test 6900PSI Hose,Brass Hose Ends,100ft(30.1m)long
Order #: QTQT-HOS-100FT Mfg #: QTQT-HOS-100FT Availability: In stock $662.60Quick-test 6900PSI Hose,Brass Hose Ends,100ft(30.1m)long Learn More -
Ralston Instruments 2S2S-HOS-10M Quick Test Hose, 10m, Stainless Steel Hose Ends, 0-6900PSI (0-475bar) Quick Test Hose,10m,SS Hose Ends,0-6900PSI(0-475bar)
Order #: 2S2S-HOS-10M Mfg #: 2S2S-HOS-10M Availability: Ships in 3-4 weeks $287.96Quick Test Hose,10m,SS Hose Ends,0-6900PSI(0-475bar) Learn More -
Ralston Instruments 2L2L-HOS-2FT Quick Connect Test Hose, 2' with Female 37 Degree Flare Ends Quick Connect Test Hose,2ft. w/Female 37 Degree Flare Ends
Order #: 2L2L-HOS-2FT Mfg #: 2L2L-HOS-2FT Availability: Ships in 3-4 weeks $214.14Quick Connect Test Hose,2ft. w/Female 37 Degree Flare Ends Learn More -
Ralston Instruments QSQS Quick-test 6900PSI Hose, Stainless Steel Hose Ends, 12' Quick-test 6900PSI Hose,SS Hose Ends,12ft.long
Order #: QSQS-HOS-12FT Mfg #: QSQS-HOS-12FT Availability: Ships in 3-4 weeks $158.56Quick-test 6900PSI Hose,SS Hose Ends,12ft.long Learn More -
Ralston Instruments 2M2M-HOS-3FT Quick-test Hose, 1/4" NPT Brass Hose Ends, 3' Quick-test Hose,1/4"NPT Brass Hose Ends,3ft(92cm)long
Order #: 2M2M-HOS-3FT Mfg #: 2M2M-HOS-3FT Availability: Ships in 3-4 weeks $65.72Quick-test Hose,1/4"NPT Brass Hose Ends,3ft(92cm)long Learn More
