... bit.Size Available:"Q" Series: AQ,BQ,NQ,HQ,PQ (Front end & Back end Type) T Series: T36,T46,T56,T66 ... ,T76,T86WF Series: HWF,PWF,SWF,UWF,ZWFWT Series: RWT,EWT,AWT, ... BWT,NWT,HWT (Single Tube/Double Tube)WG Series: EWG,AWG,BWG,NWG,HWG (Single Tube/Double ... Tube)WM Series: EWM,AWM,BWM,NWMT2/T6 Series: T256,T266,T276,T286,T2101/T676 ...