T60-K, Sliding 2 Track Frame (60×60). Is used for a sliding window/door frame system.

Sliding 2 Track
• The frame has 2 parallel tracks.
• Designed for 2 sliding shutters/panels (one panel slides over the other).
• Common in windows, balcony doors, or partitions.
• Material: Usually aluminium extrusion
• 60 mm width × 60 mm height
• Powder-coated / anodized