
Product codes & specifications
| Product code | Spec | ||
|---|---|---|---|
| 421-0076 | No.19 | A: 90 | B: 204 | Scale Ruler: 100 | ||
| 421-0997 | No.30 | A: 120 | B: 305 | Scale: - |
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
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Tools & Measuring
Can't find your part? Send the part number — we source directly from Korean makers and quote within 1 business day.
SB 19 Protractor is a precision angle-measuring tool designed for accurate layout and inspection work, sourced direct from Korea.
| 421-0076 | No.19 | A: 90 | B: 204 | Scale Ruler: 100 | |
| 421-0997 | No.30 | A: 120 | B: 305 | Scale: - |
Need a different model, or a part not listed here? Send us your parts list →
421-0076, 421-0997
Send the SB 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 | ||
|---|---|---|---|
| 421-0076 | No.19 | A: 90 | B: 204 | Scale Ruler: 100 | ||
| 421-0997 | No.30 | A: 120 | B: 305 | Scale: - |
Need a different model, or a part not listed here? Send us your parts list →




