For a superbly made model, we have prepared special blocks made of pear wood. Substitute kit contains:
3mm Pearwood Single Sheave 90pcs
5mm Pearwood Single Sheave 65pcs
7mm Pearwood Single Sheave 10pcs
3mm Pearwood Double Sheave 66pcs
5mm Pearwood Double Sheave 6pcs
7mm Pearwood Double Sheave 10pcs
7mm Pearwood Triple Sheave 2pcs