Fill-Rite FRTCB Venting Pressure Tank Cap with 2” Base is to replace any old fill caps with the entire base. Pressure part of the cap opens at 2.5 psi. Venting part of the cap opens at 1.5 oz. when pump is operating.

Feature

• Inlet: 2 in NPT
• Length: 4 in
• For Use With Fuel Tank
• Diameter: 6 in
• Material: Aluminum and Steel
• Max. Pressure: 50 psi
• Relieves dangerous vapor buildup and over expansion/contraction of the tank
• Fits standard 2 in NPT threaded bung
• Cast Iron base
• Powder-coated finish
• Hole and tab for padlock security
• Pressure Part of Cap Opens at 2-1/2 PSI.
• Venting Part of Cap Opens at 1-1/2 Ounces When Pump is Operating