... GB8, ISO8, JIS4, AGMA8, DIN8. 3. Module: 0.3-1.5M, Max. Diameter: 150mm. Product Line Summary (MXL XL L H ... XH XXH T2.5 T5 T10 T20 3M 5M 8M 14M). Metric T-Series Timing Pulleys :T2.5 ... Bushed, QD optional :HTD-2M,3M,5M,8M,14M,20M,S2M,S3M,S4.5M,S5M,S8M,S14M,RPP2M,RPP3M,RPP5M,RPP8M ... GB8, ISO8, JIS4, AGMA8, DIN8. 3. Module: 0.3-1.5M, Max. Diameter: 150mm. 4. Measurement Ability: Fully equipped wth test ...