... price Timing belt or Synchronous Belt For Industry(MXL,XXL,XL,L,H,XH,XXH,T2.5,T5,T10,T20,AT5,AT10,AT20)Feature ... gear.•Glass fiber as tensile member.no elongation of rubber belt. •Excellent heat-resistance,oil-proof,and wearing resistance •Higher transmission ... .5550 AT20205850 Timing belt or Synchronous Belt For Industry(MXL,XXL,XL,L,H,XH,XXH,T2.5,T5,T10,T20,AT5,AT10,AT20)