Most are 3 - 3 1/2" thick and some are 4 1/2. They are near new to very good condition. All are Post Paid sent Priority Mail......627 B Wheel Tractor Scrapers serials 14 & 15 S, 32, 33, 34, 37, 38, 56 V. 631 C & 633 C Wheel Tractor Scrapers serials 11 G, 28 & 98 F, 86 H, 66 & 67 M.....657 B & 666 B Wheel Tractor Scrapers serials 20 G 242-up, 53 K 1-up, 66 K 1-up, 68 K 1-up......14 G & 16 G Motor Graders 14 G 96U 1-3819, 16 G 93 U 1-1537.....966 C Wheel Loader serials 18 B, 78 G, 42 J, 76 J, 30 K, 25 U......992 C Wheel Loader 42X 3412 engine......Electric Set Generators SRCV, SRCE, SRCR, SR 4, Floor Standing Switchgear, Transfer Switches. (all above are $75 each post paid). 215 Excavator 96L 1-up, 3304 & 3306 engines......235 Excavator 32K, 64 R, some 225 info & 3306 engine. I also have an Eaton Fuller Service Manual mid 1970s to late'80s - 1990. It is 2 1/2" thick and in excellent condition. The three items above are $65 each post paid. Thanks for looking, my email is on my profile on BB.