ACDelco 179-1266 GM Original Equipment Power Brake Booster Vacuum Check Valve Kit with Check Valve and Grommet 027084977066 They are also Certified 'High

They are also Certified 'High Traction' by the National Floor Safety Institute (NFSI)

MEASUREMENTS: The exterior measures 1

Sturdy metal construction provides a good support to the 5mm tempered glass top and bottom shelves

1/4" • (1) Slot: 1/4"

ACDelco 179-1266 GM Original Equipment Power Brake Booster Vacuum Check Valve Kit with Check Valve and Grommet 027084977066 They are also Certified 'HighGM recommended replacement part for your GM vehicle's original factory component Offering the quality, reliability, and durability of GM OE Manufactured with GM Original Equipment specification for fit, form, and function The ACDelco GM Original Equipment Power Brake Booster Check Valve functions as a one way valve that ensures air does not enter the vacuum booster when the engine is turned off or if there is a leak in the vacuum hose, and is a GM