Juki nozzle Part Number (OEM) Description E3608-729-0A0 NOZZLE 500 ASSY. 1.0 X 0.5 (1005/1608)** E3600-729-0A0 NOZZLE 501 ASSEMBLY 0.7X0.4 / +0.2X 2 HOLES (0603)** E3601-729-0A0 NOZZLE 502 ASSEMBLY + 0.7 / + 0.4 (1005) E3602-729-0A0 NOZZLE 503 ASSEMBLY + 1.0 / + 0.6 (1608) E3603-729-0A0 NOZZLE 504 ASSEMBLY + 1.6 / + 1.0 E3604-729-0A0 NOZZLE 505 ASSEMBLY + 3.5 / + 1.7 ** E3605-729-0A0 NOZZLE 506 ASSEMBLY + 5.0 / + 3.2 ** E3606-729-0A0 NOZZLE 507 ASSEMBLY + 8.5 / + 5.0 ** E3607-729-0A0 NOZZLE 508 ASSEMBLY + 9.5 / + 8.0 ** .