https://caved.ddns.net/u-trim-128x535x256mmx050mm-thickness-2mtr-length-wf2
U-TRIM 12.8X53.5X25.6MMX0.50MM THICKNESS - 2.4MTR LENGTH WF2. Cave Store
U-Trim, or Spackle J is used to provide maximum protection and clean finished edges on gypsum panels around door and window openings and when wallboard abuts...