Brass Earthing Terminals are available in different type of finishes like Dull Tin Plating, Zinc Finnish , Bright Zinc Finnish, etc. PROD. CODESize (mm)Finish HBE 4D 4 x 16 Dull Tin Plating ( British) HBE 4B 4 x 16 Zinc Finnish (Imported) HBE 2516 1 x 25 + 3x16 Dull Tin Plating ( British) HBE 816D 8 x 16 Dull Tin Plating ( British) HBE 816B 8 x 16 Bright Zinc Finnish( Imported) HBE 2516D 2 x 25 + 6x16 Dull Tin Plating ( British) HBE 2516B 2 x 25 + 6x16 Bright Zinc Finnish( Imported)