Inversoll Rand ARO E612LM Manual Air Control Valve 4-way 1/4in NPT. This product data sheet is originally written in English. ARO E612LM Manual Air Control Valve 4-way 1/4in NPT. Thank you for being our valuable visitor. Aquaquote is one of the renowned and trusted organizations engaged in supplying and trading a wide range of marine and industrial products. We are committed to provide quality products in precise timings to our customers with competitive rates. All inquiries will be answered timely. Charges are not included in the item price. Product for sale is the same as described in the description and exactly as shown in the picture. We’ll reply as soon as possible.