Click & Collect from Nelson and Auckland Warehouses | Get FREE delivery on online orders over $50! Top-quality tools and equipment for all your industrial needs. Expert advice and outstanding customer service every step of the way.

phn-icon  0800 699 353

You have no items in your shopping cart.
spare parts   Parts Finder 0800 699 353
search-icon

Regulator Parts, Stems & Nuts

Filter
Manufacturer
Price
Apply Filter
View as Grid List
Sort by
Display per page
Free Shipping
Strata Argon Gas Dual Flowmeter 0-30L/min
Top Seller

Strata Argon Gas Dual Flowmeter 0-30L/min

SKU: 42387

Argon Gas Dual Flowmeter 0-30L/min with Y Fitting, ideal for purging

 

$142.80 Excl GST $164.22 Incl GST
Free Shipping
Strata Argon Gas Flowmeter 0-30 L/min
Top Seller

Strata Argon Gas Flowmeter 0-30 L/min

SKU: 202982

Argon Gas Flowmeter 0-30 L/min

$58.80 Excl GST $67.62 Incl GST
HARRIS 801 NITROGEN SNAP SAFE STEM - 1/4" NPT THREAD
Top Seller

HARRIS 801 NITROGEN SNAP SAFE STEM - 1/4" NPT THREAD

SKU: 203614
Nitrogen inlet stem with 1/4"NPT Thread.
$25.00 Excl GST $28.75 Incl GST
Argon Stem
Top Seller

Argon Stem

SKU: 203035
Argon Stem
$23.00 Excl GST $26.45 Incl GST
Strata Gas Cylinder & Regulator Adaptors
Top Seller

Strata Gas Cylinder & Regulator Adaptors

SKU: GADAR
Argon & CO2 Adaptors Available
$20.60 Excl GST $23.69 Incl GST
Gas Flow Tester
Top Seller

Gas Flow Tester

SKU: 200074
Test the exact amount of shielding gas at the torch with this essential device.
$19.90 Excl GST $22.88 Incl GST
Argon Regulator Stem Nut
Top Seller

Argon Regulator Stem Nut

SKU: 203036

Universal fit Stem Nut for Argon Regulators. 

$16.90 Excl GST $19.44 Incl GST
Strata CO2 Stem & Nut Regulator for GR101CO2
Top Seller

Strata GSN-CO2 Stem & Nut Regulator for GR101CO2

SKU: NI2

GSN-CO2 Stem & Nut Regulator

$15.40 Excl GST $17.71 Incl GST
Strata CO2 Stem & Nut Regulator for GR101CO2
Top Seller

Strata LPG Stem & Nut Regulator

SKU: NI2-copy

CO2 Stem & Nut Regulator

$15.40 Excl GST $17.71 Incl GST
Promax CO2 Stem Seal
Top Seller

Promax CO2 Stem Seal

SKU: 203050
CO2 Stem Seal for between bottle & stem
$2.10 Excl GST $2.42 Incl GST
Strata Argon Stem & Nut Regulator for GR101AR
Top Seller

Strata GSN-AR Argon Stem & Nut Regulator for GR101AR

SKU: NIGSN-AR

GSN-AR Argon Stem & Nut Regulator

$12.60 Excl GST $14.49 Incl GST
Strata LPG Stem & Nut Regulator
Top Seller

Strata NIGSN-LPG Stem & Nut Regulator

SKU: NIGSN-LPG

NIGSN-LPG Stem & Nut Regulator

$23.70 Excl GST $27.26 Incl GST
Argon Gas Saver Fitting
Top Seller

Argon Gas Saver Fitting

SKU: 202841
Do your Argon bottles have a valve that restricts getting the last of the gas out? This fitting will open that valve so you can use all the gas you paid for! - Also used with high pressure decanting hose's for filling small bottles from large workshop bottles.
View Product
Harris 886AL LH Gas Adaptor 9/16-5/8
Top Seller

Harris 886AL LH Gas Adaptor 9/16-5/8

SKU: 36196

Left hand thread adaptor converts American gas threads, to the 5/8-18-LH (standard NZ & AU) gas thread. This will allow the use of standard 5/8-18 gas hoses.

View Product
Promax 1/4NPT Argon Stem Incl. Valve Opening Pin & Nut
Top Seller

Promax 1/4NPT Argon Stem Kit with Valve Opening Pin

SKU: 204508
Gas-Saver Argon Stem Kit Includes Valve Opening Pin & Nut
View Product
Free Shipping
Promax Co2 Spigot Heater 75 watt
Top Seller

Promax Co2 Spigot Heater 75 watt

SKU: 41710

Promax Co2 Spigot Heater 75 watt 55°C 220v

View Product
Regulator Parts, Stems & Nuts

Helpful Resources

Get Proline Advantage


Right in your Inbox

  • Get the inside scoop on Proline products, deals and more before anyone else
  • Stay up to date with the latest industry news, product innovations and more
  • Receive exclusive discounts on Proline products
  • Access helpful how-to guides and tutorials
 
Join our Mailing List
Proline Advantage

Contact Us

0800 699 353
sales@prolineindustrial.co.nz

Nelson Warehouse
9 Kidson Place, Stoke, Nelson, New Zealand, 7011

Auckland Warehouse
1 Aerovista Place, Wiri, Auckland, New Zealand, 2104

Shop Products

Quick Help

Get to Know Us

Connect With Us

We Accept

payment-methods payment-methods payment-methods payment-methods

Shipping & Returns

We offer FREE delivery on online orders over $50. Terms and conditions apply. For more information on our shipping partners and return policy, please visit our Shipping & Returns

Get Proline Advantage Right in your Inbox

Sign Up
proline-newsletter
Copyright © 2026 Proline Industrial. All rights reserved.