• The Aristo BTS spring bow compass works precisely and is more than meets the high demands in mathematics and geometry lessons at school and at university
• The quick adjustment is activated by pressing the two locking pushers and the fine adjustment is made on the centre wheel. When laying aside, the dimensions remain unchanged
• The compass is made of coloured lacquered die-cast zinc | The grooved head and locking handles are made of plastic
• With the compass, circles up to 340 mm diameter can be drawn | Needle and lead are attached in a non-slip clamp
• Legs of zinc die-cast in trendy-colours
• Waved plastic head in grey
• 2 push-buttons
• Spindle with middle-wheel for fine adjustment

SPECIFICATIONS:

• Brand - Aristo
• Model Number - AR552811-20
• Colour - ‎Rock
• Item Weight - ‎140g
• Hole for inserts of 4.0 mm Ø
• Max. circle radius: 340 mm
• Item Dimensions LxWxH - ‎20 x 7.6 x 2.4 Centimeters
• Contents - Aristo BTS spring bow compass and 1 box of 2 Refills and 1 piece | Replacement needle in a robust transparent case