XL Series Sliding Door Roller Kit is used for the installation of aluminum, timber, wood, and metal sliding doors. It comes with retaining stoppers that allow for an impact-free closing and opening for door panels weighing up to 308 lbs (140 Kg). This kit is recommended for use with narrow doors.

Minimum door width: 23-5/8" (600 mm)
Minimum door thickness: 1-3/8" (35 mm)
Maximum door weight: 308 lbs (140 kg)