Guardian WRT 20 HD Telephone, WRT 20 HD, Volume Control, Outdoor, 1 Lines, Wall, Plastic, NEMA 3R G2422874 ASTM B88 Specific Pipe Fitting ASTM B88 Specific Pipe Fitting Shape Reducer Pipe Fitting Connection Type Press x Press Fitting Material Copper Maximum Operating Temperature 250 Degrees F O Ring Material EPDM Minimum Operating Temperature 0 Degrees F Application Potable Water Fitting Side A Connection Type Press Fit Fitting Side B Connection Type Press Fit Maximum Operating Pressure 200 psi Fitting Shape Straight Operating Temperature Maximum 250 Degrees F Fitting Side 2 Connection Type Press fit Operating Temperature Minimum 0 Degrees F Fitting Side 1 Connection Type Press fit For Media Type Potable Water Connector Type Reducer Operating Pressure Maximum 200 psi Center Stop Type Dimple Center Stop 51060 Adaptor Overall Width 9 3 4 in Overall Depth 4 in Overall Height 12 in Manufacturer Warranty Length 5 yr MFR # WRT 20 HD Zoro # G7832063 UPC # Country of Origin Canada Color Yellow Features Electret Noise Reducing Microphone Volume Control Yes Number of Lines 1 Includes Membrane Keypad Mount (Type) Wall Requires Phone Line Cord Type Curly Standards CSA Certified Industry Canada 10124041A