Allis Chalmers - B, C, CA, D10, D12, D14, D15, D17, D19, G, I40, I400, I60, I600, IB, RC, U, WC, WD, WD45, WF - (All with Round Pan Seat)
Case - 200B, 210B, 211B, 300B, 301B, 302B, 310B, 311B, 312B, 320B, 400B, 410B, 411B, 420B, 420BD, 430CK, 500B, 510B, 511B, 530 Construction King, 530CK, 600B, 610B, 611B, 614B, 701B, 702B, 703B, 705B, 710B, 711B, 712B, 713B, 715B, 725B, 800B, 801B, 802B, 803B, 805B, 810B, 811B, 812B, 813B, 815B, C, CC, CI, CO, D, DC, DC-3, DC-4, DCS, DEX, DH, DI, DI/NAR, DO, DO-VS, DO/STD, DOEX, DV, L, LA, LAH, LAI, LAIH, LAIM, LI, R, RC, S, SC, SC-3, SC-4, SI, SO, Super 400, V, VA, VAC, VAC-11, VAC-12, VAC-13, VAC-14, VAE, VAH, VAI, VAIW, VAIW-3, VAO, VAO-15, VAS, VC, VI, VO, 200, 300, 301, 302, 310, 311, 312, 320, 350, 351, 400, 401, 402, 403, 405, 410, 411, 412, 413, 414, 415, 420, 425, 430, 431, 435, 440, 441, 445, 470, 500, 520, 530, 531, 535, 540, 541, 545, 570, 570, 600, 610, 620, 700, 701, 702, 703, 705, 710, 711, 712, 713, 715, 800, 801, 802, 803, 810, 811, 812, 813, 815 (W/ Round Pan Seat), 734, 744 (GROVE Only W/ Round Pan Seat), 900, 910 (To Sn# 8108408 W/ Round Pan Seat)
Cockshutt - E2, E3, E4, E5 (W/ Round Pan Seat)

19" - 21" Seat Pan (side to side)
Drawstring, 1-3/4" thick