Specification Brand : proven part BulletPoint1 : Thermal Release Valve BulletPoint2 : 3/8" NPT Male Threads - TTP140 BulletPoint3 : The Pressure Washer Thermal Release Valve Protects The Pump From Overheating Due To Building Temperatures From Water Recirculating In The Pump. Installs In Bypass Line Or Thermal Port On Inlet Side Of Pump BulletPoint4 : [Size] This o-ring, inner diameter 4mm, outer diameter 7.5mm, thickness 1.7mm. BulletPoint5 : [Package] Each package contains 10pcs o-rings, providing ample replacements for your maintenance needs. Color : GOLD ExternallyAssignedProductIdentifier : 4895243571679 ExternallyAssignedProductIdentifier1 : 0760999688466 ExternallyAssignedProductIdentifier2 : 760999688466 ItemName : proven part Thermal Release Valve 3/8 in. NPT TTP140 for Pressure Washer Pump ItemPackageDimensions_Height : 0.4 centimeters ItemPackageDimensions_Length : 8 centimeters ItemPackageDimensions_Width : 6 centimeters ItemTypeKeyword : pressure-washer-accessories ItemTypeName : Pressure Washer Thermal Relief Valve Manufacturer : PROVEN PART Material : Rubber ModelNumber : MULTIPLE PartNumber : MULTIPLE PowerSourceType : gas_powered ProductDescription : The pressure washer thermal release valve protects the pump from overheating due to building temperatures from water recirculating in the pump. Installs in bypass line or thermal port on inlet side of pump. 3/8" NPT Male Threads - TTP140 SupplierDeclaredDgHzRegulation : unknown UnitCount : 10