varus valgus wedge 5 mm shore 70 75 beigeVarus valgus wedge sawdust rubber shore 70 75 Rubber sawdust element. Sawdust rubber is normally used in the manufacture of orthopedic correction insoles due to its great rigidity and hardness, although it is up to the specialist to decide on its best use. Hypoallergenic product. Available: Size 1 (Length 75 mm) or Size 2 (Length 95 mm). Hardness: 70 75 Shore A Density: 1. 25 g cm3 Size 1 = 29 37 Size 2 = 33 46