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General Oil

Filter Restrictor Indicator (Gauge)

GFI#: 3610

Specs

Features:
  • FRI (K) 30" Vacuum Filter Restriction Indicator.
  • Threads into the top of Gar-Ber filters to let you know if & when your filter needs to be changed.
  • High readings indicate the filter cartridge needs to be replaced.
  • Copper alloy C-Shape Bourdon Tube
  • Spring suspended movement
  • Mounts directly to General Adapter Head or at fuel unit
  • 1-1/2" diameter dial
  • 30” Hg. Vacuum Filter Restriction Indicator
  • Colored easy-to-read dial
  • Available with all models
  • 1/8” NPT male
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