
Product codes & specifications
| Product code | Spec | ||
|---|---|---|---|
| 402-3160 | 900370 (180mm) | L: 180 | ||
| 402-6370 | 900371 (260mm) | L: 260 | ||
| 402-6389 | 900372 (320mm) | L: 320 |
Need a different model, or a part not listed here? Send us your parts list →
Industrial parts direct from Korea — Send your RFQ, get a quote within 1 business day
Automation & Electrical
Fluid Power & Motion
Tools & Measuring
Can't find your part? Send the part number — we source directly from Korean makers and quote within 1 business day.
Mitutoyo 900370 Extension Base is a precision accessory designed to expand the measurement reach and stability of compatible Mitutoyo measuring setups, sourced direct from Korea.
| 402-3160 | 900370 (180mm) | L: 180 | |
| 402-6370 | 900371 (260mm) | L: 260 | |
| 402-6389 | 900372 (320mm) | L: 320 |
Need a different model, or a part not listed here? Send us your parts list →
402-3160, 402-6370, 402-6389
Send the Mitutoyo part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

| Product code | Spec | ||
|---|---|---|---|
| 402-3160 | 900370 (180mm) | L: 180 | ||
| 402-6370 | 900371 (260mm) | L: 260 | ||
| 402-6389 | 900372 (320mm) | L: 320 |
Need a different model, or a part not listed here? Send us your parts list →




