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  • Clear plastic allows easy monitoring of grease level
  • Refillable through standard hydraulic grease fitting
  • Sturdy, 1 piece steel base and core
  • Controls grease flow through spring pressure (3 pressure springs included)
  • Safety vent prevents overflowing
  • Connection Thread: 1/8” NPFT(m)
Images Product # Description Capacity Temperature Range Weight
B1741-A Visi-Lube Automatic Lubricator 1.22 Oz.
(37 ml)
-40°F to 150°F
(-40°C to 66°C)
0.5 Lb.

Spring Pressure Ratings (psi) Color
Extra Heavy 5.8 psi/0.40 bar (full) - 3.6 psi/0.25 bar (empty) Black
Heavy 4.6 psi/0.32 bar (full) - 2.9 psi/0.20 bar (empty) Green
Standard 3.5 psi/0.24 bar (full) - 2.2 psi/0.15 bar (empty) Orange