Block for Visible NK200-1B, 15mm x 12 pos.

Purple quarter pie, 4 holes, 20ml reaction vessel

Block for NDK200-1/2, 28mm x 4pos.

Anti-corrosion gasket (New) (If replacing the old sealing ring, a separate spring needs to be placed for use with it. If the machine is equipped with a new sealing ring, no additional spring is needed)