Attaches to hydrants, valves or other equipment for your hydraulic calculation needs.


  • Glycerine filled gauge 0-300 lbs.
  • Gauge is protected *
  • Available 1½” thru 3½” threaded
  • Also available in 4” and 5” Storz

*Protected gauge only available on 2½” thru 5” size.


kochek fire company offers free color coding
Color code this item, at no additional charge.


Standard color is P18 Black. Or, we can supply any of these Kochek Powder Coat Options shown below.

Powder coat is a polymer resin based dry finish that is a durable non-conductive coating to help inhibit electrolysis and is color consistent to a delta of 0.5 and available in many vivid colors.

kochek offers a wide selection of powder coat colors
CLICK HERE to view the available powder coat color choices


Laser Engraving

kochek fire company laser engraving

We also offer custom laser engraving of your adapters for an additional charge. If you require this option, please select that option and type in the box the name or initials you want laser engraved. The size of your adapter limits us.

Delivery Times

kochek fire company fast delivery

Delivery times are variable by the color and size you select. There is no definitive answer, but 1½” or 2½” P18 Black can usually ship quickly. Other colors and sizes can add a few weeks to lead times. If you require any item in a rush, please give us a call, and we will be most happy to contact our factory for a current lead time.


Kochek fire company premiere didtributor

We are Kochek specialists. Many items shown here are made to order. Unfortunately, they are not subject to cancelation or return once your order has been submitted. Please give us a call before ordering if you have any questions whatsoever. Our goal is to help you order the correct item the first time.


Write a review

Please login or register to review

Line Gauges- NH (

  • Price based on selected options.

  • Available Options

    Delivery/Shipping Availability: Item ships directly from manufacturer. Please call us for availability.

Related Products

KS34 Quad Storz Wrench Holder Set

KS34 KOCHEK QUAD STORZ WRENCH HOLDER SET Durable but lightweight cast-aluminum holder. ..


KS3 4"/5" Storz by Universal Spanner Wrench

KS3 KOCHEK STORZ AND UNIVERSAL SPANNER WRENCH Comfortable to use with or without gloves. ..


K46 Kochek Double Wrench Holder

K46 DOUBLE WRENCH HOLDER Durable but lightweight cast aluminum holder.   Features ..


K48 Kochek Triple Wrench Holder

K48 TRIPLE WRENCH HOLDER Durable but lightweight cast aluminum holder.   Will fit ..


Tags: Kochek, line gauges, LG, LG15, LG25, LG30, LG35, LG407, LG507, kochek, gauges