"Centre clamp, black anodised for modules 29 - 40 mm(silver cut edge)1x screw M8x25 DIN 912, A2, black burnished1x terminal connector with O-ring1x O-ringPlease note!The burnished surface of the screw can vary in colour between brown and black due to an excess of iron oxide.
This is purely a visual aspect and does not affect functionality.
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