Filter Restrictor Indicator (Gauge) - Gar-Ber Filters Only

Specs

• FRI (K) 30" Vacuum Filter Restriction Indicator for Gar-Ber Filters only.
• 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