Fits KSM150 models: KSM150PSON,KSM150PSPE,KSM150PSAC,KSM150PSCB,KSM150PSCL,KSM150PSCO,KSM150PSACS, KSM150PSCY,KSM150PSAQ, KSM150PSPH, KSM150PSOB, KSM150PSBU, KSM150PSIC, KSM150PSFG,KSM150PSLR, KSM150PSMY,KSM150PSMA,KSM150PSVB,KSM150PSMC,KSM150PSPT ,KSM150PSER,KSM150PSWH,KSM150PSBX,KSM150PSWH, KSM150PSBW, KSM150PSBX, KSM150PSCG, KSM150PSACS,, KSM150PSPK, KSM150PSTG, KSM150PSTB, KSM150PSBY, KSM150PSFW, KSM150PSGA,KSM150PSGD,KSM150PSGU,KSM150PSPN,KSM150PSSM. Fits RRK150 models: RRK150IC,RRK150AC,RRK150AZ,RRK150BS,RRK150UB,RRK150BX,RRK150BY,RRK150BF,RRK150CA,RRK150CB,RRK150CG,RRK150CV,RRK150CZ,RRK150CS,RRK150CU,RRK150CL,RRK150DP,RRK150FP,RRK150GA,RRK150GC,RRK150GD,RRK150GR,RRK150IB,RRK150LT,RRK150LV,RRK150QG,RRK150MY,RRK150BM,RRK150FW,RRK150FG,RRK150MS,RRK150MC,RRK150MH,RRK150MB,RRK150ON,RRK150PE,RRK150PM,RRK150PK,RRK150PB,RRK150SD,RRK150SM,RRK150SR,RRK150TG,RRK150TF,RRK150TD,RRK150TB,RRK150BV,RRK150WH,RRK150WW,RRK150YC,RRK150YP. Fits K5SS Heavy Duty Stand Mixer. Well made by stainless steel and solid, rustproof and corrosion resistant. It's easy to wash by hand, NOT SUGGEST putting it in the dishwasher.