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Ten bronze ABS male-to-male pipe risers, 1.85 in long, 1/2 in NPT threads

AUTO-VOX 10 Pcs 1/2 Inch MPT Double Male Pipe Riser Coupling

SKU CH-MN5K-M89T2

Pack of 10 half-inch NPT male-to-male ABS couplings extend sprinkler heads by 1.85 inches for garden irrigation systems

  • Tube size0.5 in (1.27 cm)
  • Thread size0.5 in (1.27 cm)
  • End connectionsNPT
  • Certifications and standardsUL Listed/CSA Certified
  • Construction materialAcrylonitrile Butadiene Styrene
  • Fit and compatibilityAdhesives; Enamels; Epoxies
  • Extends sprinkler reach with 1.85 inch male-to-male riser
  • 10 couplings per set for multi-zone irrigation layouts
  • UL Listed and CSA Certified for code compliance
  • ABS body resists cold and rust in outdoor use
  • NPT threads connect directly to 1/2 inch pipe fittings

Garden Sprinkler Riser Kit

The AUTO-VOX 10-piece set provides 1/2 inch MPT double male pipe couplings to extend sprinkler heads and irrigation lines upward. Each riser measures 1.85 inches long with a 0.5 inch thread size and NPT connections for standard garden systems.

Replacing Short Fixed Risers

These couplings replace short or fixed-height risers that limit spray coverage on taller plants. The upgrade is worth it when existing sprinkler heads sit too low to clear foliage or when extending a line to a higher mounting point without cutting and re-threading pipe.

Tool-Free NPT Thread Installation

Installation requires only hand-tightening the male NPT threads into female fittings; no special tools or adhesives are needed. The ABS plastic body resists rust and cold, but over-tightening can strip the threads or crack the fitting, so stop when the joint feels snug and leak-free.

How it compares

Measured against everything we stock in Hose Fittings, Adapters & Clamps, at today’s prices. Recalculated every night.

Price $15.99
Cheaper than about 55% of the 2,955 comparable items (median $17.99).

Specifications

Product
Brand nameAUTO-VOX
Model nameHand Rivet Nut Setter Kit
Part numberNFAMRZCAR
Processor
Thread size0.5 in (1.27 cm)
Size & build
Tube size0.5 in (1.27 cm)
Construction materialAcrylonitrile Butadiene Styrene
Size or dimensions3 in × 1 in × 0.65 in
Surface finishBronze
Compatibility
Fit and compatibilityAdhesives; Enamels; Epoxies
In the box
Number of items12 pack
Environment & compliance
Certifications and standardsUL Listed/CSA Certified
More details
End connectionsNPT

Questions about this item

What thread size do these risers need to connect to?

Each riser has 1/2 inch NPT male threads on both ends, so they screw directly into 1/2 inch female NPT fittings or pipe.

Do I need thread tape or sealant when installing these couplings?

Wrap PTFE tape clockwise on the male threads before tightening; the most common mistake is skipping the tape, which can leave a slow leak at the joint.

Will the ABS plastic body degrade in sunlight and need replacement?

The risers are made of acrylonitrile butadiene styrene with a bronze finish; prolonged UV exposure can embrittle the plastic, so plan to inspect and replace any cracked pieces each season.

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