Description
Product Specification :
- Four pieces of scales of
- length 58cm with marking 0-50cm on one side and 50-100cm on other side.
- Scale width 25mm and thickness 8/10mm.
- End locking pins (2),
- strips for joining scales (2),
- sliding bases for uprights (4),
- sliding upright holder (4),
- mirror/lens holders (2),
- screen (10cm×15cm).
- Lock for horizontal motion of holders.
