RBM Copper/aluminium bimetallic washers

RBM6.5/20 = Hole diameter (mm): 6.5 , Outer diameter (mm): 30 , Thickness (mm): 2 , Sold by: 100 , Weight (kg/100): 0.46
RBM6.5 = Hole diameter (mm): 6.5 , Outer diameter (mm): 20 , Thickness (mm): 1 , Sold by: 100 , Weight (kg/100): 0.11
RBM8.5 = Hole diameter (mm): 8.5 , Outer diameter (mm): 30 , Thickness (mm): 2 , Sold by: 100 , Weight (kg/100): 0.45
RBM10.5 = Hole diameter (mm): 10.5 , Outer diameter (mm): 30 , Thickness (mm): 2 , Sold by: 100 , Weight (kg/100): 0.45
RBM13 = Hole diameter (mm): 13 , Outer diameter (mm): 30 , Thickness (mm): 2 , Sold by: 100 , Weight (kg/100): 0.45
RBM14.5 = Hole diameter (mm): 14.5 , Outer diameter (mm): 30 , Thickness (mm): 2 , Sold by: 100 , Weight (kg/100): 0.45
RBM16.5 = Hole diameter (mm): 16.5 , Outer diameter (mm): 30 , Thickness (mm): 2 , Sold by: 100 , Weight (kg/100): 0.45
PBM20.5/33X33 = Hole diameter (mm): 20.5 , Outer diameter (mm): 30 , Thickness (mm): 2 , Sold by: 100 , Weight (kg/100): 0.5