Part number: ALM CH072
ALM Manufacturing 72 drive link chainsaw chain
Suitable for the following Ryobi models with a 45cm (18") bar
PCN4545,
RCS4646C2
RCS4845C,
RCS5133,
RCS5140,
RCS5145B
Compares to: RAC230, K1L-BL-72E, 901430001, 20BPX-72, 900920004