INNER SPINDLE NUT 2 5/8 16THD Inner, Trailer. 870813R1, 884232, 916205, AT6880, BA06-203, BA06-203M, BA06-219, BA6-203, BA6-219, BC06-203, BG65334, BPM2200, BPM682, BWPM2200, BWPM682, B5M2200, B5M682, CE540, CO916205, DL1227C549, DN06-203, DP06-203, D549