Floor Grinders Manuals Parts Lists. SingleDisc, SEC, SECH, SECNG; DualDisc, 2EC/GC, 2ECNG, 2GCNG, STPT2; HeavyDuty DualDisc, 2DHDE, 2DHDP; FourDisc, 4EC, 4GC, 4GCP (Out of production) ContrxSystems ProPolisher II, 2DP (Out of production) Turbo Grinders Manuals Parts Lists. 7″ Turbo Edge Grinder TMC7,TG7,EDG7 ; 9″ TurboLite Grinder, TL9; 10″ Turbo Grinder, .