... belt or Synchronous Belt For Industry(MXL,XXL,XL,L,H,XH,XXH,T2.5,T5,T10,T20,AT5,AT10,AT20)Feature•It ... safely during the process of high-speed rotation. TypePitch(mm)Tooth height (mm)Thickness (mm)Angle ( °) MXL2.0320.510.14 40 XXL3.175 ... Timing belt or Synchronous Belt For Industry(MXL,XXL,XL,L,H,XH,XXH,T2.5,T5,T10,T20,AT5,AT10,AT20)