New Style sliding patio door keeper, 1 inch raised dual locking point strike plate
Used  with Anti-Slam pin 

NOTE:
There are several of these that look the same with different measurements - see below
Widths: 5/8 Narrow,  3/4 inch Wide
Heights: 3/8, 1/2, 5/8, 3/4, 1 inch 
Please compare measurements to assure a proper replacement

Priced and sold each, No screws

Dual Point Raised Sliding Door Keepers:
15163: 10-7/8 length x 1/2 height x 5/8 width
15164: 10-7/8 length x 3/4 height x 5/8 width
15165: 10-3/4 length x 1/2 height x 5/8 width
15170: 10-7/8 length x 1 height x 5/8 width
15171: 10-11/16 length x 1/2 height x 5/8 width
15173: 10-7/8 length x 1/2 height x 3/4 width
15174: 10-7/8 length x 3/4 height x 3/4 width
15175: 10-7/8 length x 5/8 height x 3/4 width
15177: 10-7/8 length x 1 height x 5/8 width