Block Sizes
40mm x 40mm x 100mm length x 18mm clearance hole (19mm) Weight 1kg
40mm x 40mm x 100mm length x 20mm clearance hole (21mm) Weight 1kg
50mm x 50mm x 110mm length x 22mm clearance hole (23mm) Weight 1.8kg
50mm x 50mm x 125mm length x 24mm clearance hole (26mm) Weight 2kg
50mm x 50mm x 125mm length x 27mm clearance hole (28mm) Weight 2kg
60mm x 60mm x 175mm length x 30mm clearance hole (31mm) Weight 4kg
60mm x 60mm x 200mm length x 33mm clearance hole (34mm) Weight 4.2kg
70mm x 70mm x 200mm length x 36mm clearance hole (37mm) Weight 6kg
80mm x 80mm x 200mm length x 39mm clearance hole (40mm) Weight 8kg
