ISO/ BRITISH STANDARD OVAL CONTOUR INFINITY BY DIAMOND CHAIN ISO / BRITISH STANDARD OVAL CONTOUR SERIES CHAIN P H W L T d1 d2 P Lc t rigidity in high load fatigue applications. ISO Number Pitch P inches W min inches d1 max inches Pin Outer Diameter d2 max inches L max inches Lc max inches K inches H max inches T/t inches Link Plate Height Link Plate Thickness N Dimensions in inches 08B0C 08B0C-2 10B0C 10B0C-2 12B0C 12B0C-2 16B0C 16B0C-2 1/2 1/2 5/8 5/8 3/4 3/4 1 1 0.305 0.305 0.380 0.380 0.460 0.460 0.670 0.670 0.335 0.335 0.400 0.400 0.475 0.475 0.625 0.625 0.175 0.175 0.200 0.200 0.225 0.225 0.326 0.326 0.669 1.220 0.772 1.425 0.894 1.661 1.421 2.677 0.815 1.374 0.933 1.587 1.075 1.843 1.634 2.890 …. 0.55 …. 0.65 …. 0.77 …. 1.26 0.465 0.465 0.579 0.579 0.634 0.634 0.827 0.827 0.059 0.059 0.067 0.067 0.071 0.071 0.157/.0126 0.157/.0126 4299 8488 6173 12323 7165 14330 16535 33069