For the top edge of the leading leaf of a pair of Concertina bi-folding doors.
Has a cam-action adjustment screw giving +/- 2mm of vertical movement
Fits in a 35mm dia x 11mm deep hole.
Works in conjunction with nylon sliding block ref F1PXAY.
Requires 3.5mm countersunk woodscrews (not supplied)
Salice Sliding Door Hinge - F1C169
