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3.5 mm Primary Bayonet Nozzle (Blue) for 1/2

3.5 mm Primary Bayonet Nozzle (Blue) for 1/2" Plastic Impact Sprinklers

Secondary Nozzle Plug for 3/4

Secondary Nozzle Plug for 3/4" Plastic Impact Sprinklers

4.0 mm Primary Bayonet Nozzle (Black) for 1/2" Plastic Impact Sprinklers

$0.50

4.0 mm (Black) primary bayonet nozzle for 1/2" plastic impact sprinklers (RK-21, RK-24, RK-26, and similar models). Color-coded for easy size identification. Bayonet connection snaps in and out for quick field changes.

Nozzle Size4.0 mm
ColorBlack
TypePrimary (bayonet)
Compatible Sprinklers1/2" plastic impact (RK-21, RK-24, RK-26)
Availability: In stock
SKU
RK-4.0MM
Ships Same Day
All orders placed by 12 PM local warehouse time will ship the same day. Some exclusions apply. Delivery time may increase if item isn't available in closest warehouse.
Delivery time: 2-4 business days

RK-4.0MM - 4.0 mm Primary Bayonet Nozzle (Black) for 1/2" Plastic Sprinklers

This 4.0 mm (Black) primary nozzle fits 1/2" plastic impact sprinklers including the RK-21, RK-24, RK-26, and similar bayonet-nozzle models. Changing the primary nozzle size adjusts flow rate and throw distance to match your water supply, pressure, and coverage needs. The bayonet connection snaps in and out without tools for fast field changes.

Key Features

  • Color-coded (Black) - Easy visual identification of nozzle size
  • Bayonet connection - Snaps in and out for tool-free field changes
  • Integrated stream straightening vane - Maximizes throw distance