633957 E Pinit Images may be representative. $5.38 $6.72 1/4 In. Relief Valve, 145 psi Item: 633957 E Quantity -+ Add to Cart Spotlight ItemsSpotlightItem Details & SpecificationsSpecificationsAccessories & MaintenanceAccessories Details 1/4 In. Relief Valve, 145 psi. Replaces Thomas Part Number 633957 (633957). Details Back Details1/4 In. Relief Valve, 145 psi. Replaces Thomas Part Number 633957 (633957). DownloadsThese supporting documents are available for download: