Product Details: 
2-1/16" Boost-Vac, 30 In Hg/30 Psi, Full Sweep 
Boost / Vacuum 
Product # 7559 
Size: 2 1/16" (52.4mm) 
Type: Full Sweep Electric 
Range: 30 In Hg.-Vac./30 PSI 
Notes: 
Full Sweep, Stepper Motor meter movement. 
Includes 8 ft. tubing or wiring harness. 
Includes MAP sensor. 
Includes T-fitting.