Check the listing for details. Ashcroft back connection pressure gauges 1279 & 1220 model ITL. Condition: Seller refurbished. Listed at 12.00 USD. This listing is for the following: Manufacturer: Ashcroft Model: Serial #: N/A Description: Currently available 1 - 1279 200 psi, 4.5" dial, 1/4" steel npt back connection 1 - 1279 30 psi, 4.5" dial, ½" stainless steel npt back connection 1 - 1220 30 psi, 4.5" dial, 1/4" brass npt back connection 2 - 1279 400 psi, 4.5" dial, ½" stainless steel npt back connection 1- 1279 3,000 psi, 4.5" dial, ½" stainless steel npt back connection Included Accessories: N/A Condition: This unit can come with NIST traceable certificates for an extra charge of $60.75 Unit is in great condition. If you purchase and it is not exactly what you wanted let us know and you can return it. If you have any questions please let us know *Listing is only for unit and accessories listed above. Any other equipment pictured is only to show functionality.* JM Test Systems, Inc. was founded in 1982 to provide quality and expedient service to industries that need repair and calibration of test and measurement equipment traceable to National Institute of Standards and Technology (NIST). The company has grown from a 2 person lab to our current status of over 300 employees in 5 laboratories across Louisiana and Texas and Illinois Our quality is second to none; we are A2LA accredited to ISO 17025. Our A2LA audits include compliance with ANSI/NCSL Z-540, ISO-10012-1, and Mil Std 454662A. Our Electrical Safety Lab is NAIL for PET accredited to ASTM/ANSI specifications. We are members of the professional groups: NCSL, ASQ, ASME, GIDEP, LTC and ISA BMR