Discontinued by HOPPE,  Limited to 1 - only 1 
Hoppe HBL Series M492 Pocket Door Privacy Lock for Sliding Pocket Door
Mortise Lock with Round Trim
Standard Color / Finish: Satin Nickel (F42-R)
Includes: Mortise Lock, Strike Plate, Interior / Exterior pulls

Available Finishes: NONE - All Discontinued
Material: Solid Brass
Resista Brass, Antique Brass
Satin Nickel, Antique Nickel (Pewter),
Polished Chrome, Brushed Chrome ( Satin Chrome),
Oil Rubbed Brass, Rustic Umber ( Oil Rubbed Bronze), Matte Black

Made in Germany