Description
Comprising a wooden baseboard 98 x 9 cm mounted on four
feet. At one end of the base are two 50N. spring balances
with hooks, and at the other end are two corresponding
wrest pins. Also provided are three bridges, one large to
span both wires and two small for the individual wires.
Supplied with two steel wires of 30 SWG one meter long.
SP4-1822
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