Armstrong D545100 Connector IS2 L/R W/VAL 181MM F-F for IS-2 Universal Connector

Armstrong part D545100: connector is2 l/r w/val 181mm f-f for the Armstrong IS-2 universal connector (IS-2).

Armstrong's IS-2 stainless steel universal connector with integral strainer makes installing and removing any two-bolt steam trap quick and simple. The full-line stainless strainer removes leak points and can be fitted with an optional blowdown valve. It accepts Armstrong two-bolt inverted bucket, thermostatic, disc, bimetallic and float and thermostatic traps as well as other manufacturers' two-bolt traps.

Manufacturer documentation for the IS-2: data sheet.