PB7001

7 Inch Single

Diaphragm

PB9018

65-67

Corvette Unit 

PB7537

7 Inch Double

Diaphragm

PB9022

9 Inch 64-66 GM Style Unit Fits big block engines.

PB7537SS

7 Inch Double

Diaphragm

Stainless Steel

PB9505

9 Inch Double

Diaphragm 

PB8531

8 Inch Double

Diaphragm

PB9507

9 Inch

82-83 Ford

Passenger Car

Or Airport Tug

PB9013

83-84

Corvette Unit 

PB11003

11 Inch 67-72

GM Style Unit