Hettich 48 in. Grant 75E Single Economy Door Hardware and Track

For 3/4-in minimum doors weighing up to 75 lbs. Precision ball bearing wheels ensure smooth quiet and long lasting performance. Pre-drilled aluminum box track hides the hardware. Quick release mechanism for easy door installation and adjustment. Has 7/16-in 11.1 mm vertical adjustment; minimal headroom required. Needs 1-25/32-in 45.2 mm minimum headroom. Offers 2-7/32-in 56.4mm maximum headroom. By-pass applications can be achieved by mounting two tracks in parallel. Bi-parting applications achieved by adding an additional 75E hardware set.For 3/4-in minimum doors weighing up to 75 lbs "Precision ball bearing wheels ensure smooth and long lasting performance" Pre-drilled aluminum box track hides the hardware Quick release mechanism for easy door installation and adjustment Has 7/16-in 11.1 mm vertical adjustment; minimal headroom required Needs 1-25/32-in 45.2 mm minimum headroom Offers 2-7/32-in 56.4mm maximum headroom By-pass applications can be achieved by mounting two tracks in parallel