Description

Consists of 7 blocks, all faces fully polished:
Rectangle 75 x 50mm; Semi-circular 75mm
dia.;Triangle 60 x 60 x 60° with 58mm side;
Triangle 90 x 45 x 45° with 75mm hypotenuse;
Triangle 90 x 60 x 30° with 75mm hypotenuse; Biconvex,
75mm long curved faces, 100mm radius;
Bi-concave, 75mm long curved faces, 100mm
radius, 25mm thick.