• A standard load is allowed to fall on the empty tube and the resistance offered to this load is measured.
• Designed For tube of diameter    : 13.5mm
• Grooving radius                           : 32 mm
• Grooving Depth                           : 5 ± 0.2 mm
• Distance b/w stopper & shutter    : 32 mm
• Shutter weight                              : 70 ± 1 Gram
• The auxiliary base plate is to be inserted in the apparatus.
• Complete with stand, shutter mechanism and scale.