Specification Brand : Othmro BulletPoint1 : Product Name : Water Drain Valve,Color : Brass Tone;Thread Size : 16.5mm. BulletPoint2 : This air compressor/tank pressure safety relief valve is a safeguard to protect the compressor from back pressure. BulletPoint3 : Made of high quality brass for durable use,Package Content : 2 x Water Drain Valves. BulletPoint4 : The safety valve is as a pollution discharge safety equipment of air compressor. BulletPoint5 : The valve is as a pollution discharge equipment of air compressor. Color : 2Pcs Pure copper 3/8 thread 16.5mm ExteriorFinish : Brass ExteriorFinish1 : Stainless Steel ExteriorFinish2 : Brass ExternallyAssignedProductIdentifier1 : 0886399742673 ExternallyAssignedProductIdentifier2 : 886399742673 ItemName : Othmro 2Pcs Air Compressor Male Thread Water Drain Valve Brass Tone 3/8 16.5mm thread ItemPackageDimensions_Height : 6.096 centimeters ItemPackageDimensions_Length : 2.0066 centimeters ItemPackageDimensions_Width : 5.7912 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : industrial-ball-valves Manufacturer : Othmro Material : Brass ModelNumber : OTH190827K-0295 NumberOfPorts : 2 PartNumber : OTH190827K-0295 ProductDescription : Description: Product line name: Water Drain Valve Material: Brass Color:Brass Tone This air compressor/tank pressure safety relief valve is a safeguard to protect the compressor from back pressure. It is mainly installed in small air compressor systems, gas storage tank, air receiver tank, and other related applications. Features: brass tone color, metal construction, male thread connector, rotary shaft. The valve is as a pollution discharge equipment of air compressor. Metal construction and stainless steel spring for corrosion resistance and lasting performance . The safety valve is an indispensable safety equipment of air compressor. The instruments should be properly maintained when using or handling, not intense vibration, avoid instrument damage. Note: Before ordering, please confirm the right size!