Seals-It Firewall Grommet 2-Hole 5.250 x 1.50 O.D. Blank ProTru by Wiseco C4-R4 Valve

C4-R4 Valve

Large-diameter 3-1/2" gauge face indicates percentage of leakage rather than psi

Pro-90 1300 Series

stop sooner and pack very easily by one person in 4 or 5 minutes

moisture and chemicals

Seals-It Firewall Grommet 2-Hole 5.250 x 1.50 O.D. Blank ProTru by Wiseco C4-R4 ValveProduct Description: Firewall Grommet Blank 5. 250 x 3 in Aluminum Rubber Black Sold Individually From asphalt and dirt track racers Seals It rod end seals get the job done. In business for over 25 years, Seals It manufactures seals, grommets, and other automotive products for many industries including NASCAR, motorsports, and 4x4 off road vehicles, as well as agricultural, aerospace, transportation, and other applications.