Serrated u-shape, 2-1/2" center to center mounting holes, 10mm bolt holes. For Case-IH combines 7120, 7230, 8120, 8230, 9120, 9230; 7240, 8240, 9240 to 09/2017 with steel slats.
Serrated u-shape. For New Holland combines CR920, CR940, CR960, CR6090, CR7090, CR8080, CR9040, CR9060, CR9065, CR6.90, CR7.90 with 3 chains and 20-1/8" length slats.
Serrated u-shape, 3/8" bolt holes. For AGCO-Gleaner combines N5, N6, N7, R5, R6, R7, R60, R62, R70, R72 with 550 chain and 2-1/8" center to center mounting holes.