The roller chain triplex of type 08B of the brand IWIS known under the reference 08B-3-ECOPLUS-DIN8187-5M-IWIS. It has a pitch 12 mm and is to the 9 norm.
The roller chain triplex of type 10B of the brand IWIS known under the reference 10B-3-ECOPLUS-DIN8187-5M-IWIS. It has a pitch 15 mm and is to the 9 norm.
The roller chain triplex of type 12B of the brand IWIS known under the reference 12B-3-ECOPLUS-DIN8187-5M-IWIS. It has a pitch 19 mm and is to the 9 norm.
The roller chain triplex of type 16B of the brand IWIS known under the reference 16B-3-ECOPLUS-DIN8187-5M-IWIS. It has a pitch 25 mm and is to the 9 norm.