Holley Vacuum Gauge 26-501

Holley Vacuum Cap Assortment 26-105Vacuum Line Cap - Assorted Sizes - Rubber - Black - Kit

Holley Fuel Pressure Gauge 160Psi 26-506Fuel Pressure Gauge - 0-160 psi - Mechanical - Analog - 2 in Diameter - White Face - Each

Holley Fitting 26-26Fitting - Adapter - Straight - 7/8-20 in Male to 5/8-18 in Inverted Flare Female - Brass - Natural - Each

Holley 0-15 Fuel Pressure Gauge 26-500Fuel Pressure Gauge - 0-15 psi - Mechanical - Analog - 1-1/2 in Diameter - 1/8 in NPT Port - White Face - Each

Holley 0-30 Psi Fuel Press Gaug 26-505Fuel Pressure Gauge - 0-30 psi - Mechanical - Analog - 1-1/2 in Diameter - Liquid Filled - 1/8 in NPT Port - White Face - Each