XL Series Sliding Door Roller Kit is used for the installation of aluminum, timber, wood, and metal sliding doors. It comes with Double Soft Close Mechanism for soft and impact-free closing and opening for door panels weighing up to 308 lbs (140 Kg). Double soft close mechanism works in each direction of travel.

Minimum door width: 30-1/2" (775 mm)
Minimum door thickness: 1-3/8" (35 mm)
Minimum door weight: 198 lbs (90 kg)
Maximum door weight: 308 lbs (140 kg)