Runtal offers two types of combination shut off/ union valves that are suitable for balancing and shut off isolation. The VALVE-ST and VALVE-ANG are available in both 1/2 in and 3/4 in NPT sizes (union MNPT x FNPT connection). The nickel plated VALVE-ST and VALVE-ANG are available in either a straight or angle pattern and may be used in pairs or in combination with the control valves. The DEC-ANG is a decorative chrome angle valve used in pairs to provide elegant connections for towel radiators or radiators. Runtal® Shut Off Valve Set, Standard Straight, 1/2 in Nominal, FNPT x Union MNPT, Satin Nickel Plated, 3.15 in W x 1.43 in H