Hettich 48 in. Topline 71-222 Single Door Hardware and Track PBB3O_OY092

Product details:

For 34-in minimum doors weighing up to 150 lbs. Precision ball-bearing wheels ensure a smooth quiet and long lasting performance. Heavy duty aluminum I-beam track jump proof design. Pivoting rocker arms ensure track-carrier contact. Ball and socket suspension compensates for minor header misalignment. Lock nut ensures permanent positioning. Offers 34-in 19. 1 mm vertical adjustment. Needs 2-18-in 53. 9mm minimum headroom. Has 2-78-in 73mm maximum headroom.