AL 166 Compound Bar Pendulum (Iron) C.P.:

• Consists of a powder coated steel bar.
  
• Dimension 100 x 3.75 x 0.5 cm with a no. of equidistant holes intervals of 5 cm.
  
• Complete with wall bracket and two removeable knife edges.
  

AL 166-A Compound Bar Pendulum (Brass):

• Consists of a powder coated steel bar.
• Dimension 100 x 25 x 0.5 cm with a no. of equidistant holes intervals of 5 cm. 
  
• Complete with wall bracket and two removable knife edges.