The Dual Function Door Brace and Security Bar works on both hinged and sliding doors. 

Features:                                                                             NON-MARRING YOKE: (removable for sliding doors) Designed to work with most types of door hardware. Helps protect against finished damage.
DESIGNED TO FIT MOST DOORS: Simple push button adjustment requires no tools. Extends to 46".
HIGH STRENGTH STEEL TUBE: 20-gauge steel for greater strength
PADDED FOOT: provides sure grip on most floor surfaces and protects against finish damage.
PORTABLE: Collapsible to 31", to fit in most suitcases and garment bags.
LIFETIME GUARANTEE