• SB STS-300 Triangular Scale
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SB STS-300 Triangular Scale

SB STS-300 Triangular Scale

SB STS-300 Triangular Scale is a multi-ratio drafting and measurement rule sourced direct from Korea.

Key features

  • Triangular scales are standard tools in engineering, architecture, and technical drawing workflows, allowing users to read multiple scale ratios from a single instrument without manual conversion
421-1330 MPN: STS-300 | STS-300 (320,50mm) | L: 320/50
421-1358 MPN: STS-100 | STS-100 | L: 100
421-1367 MPN: STS-150 | STS-150 | L: 150
Rulers & LevelsSB
3 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Need a different model, or a part not listed here? Send us your parts list →

SB STS-300 Triangular Scale

Brand SB·Rulers & Levels

Available part numbers (3)

421-1330, 421-1358, 421-1367

How to order

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.

RFQ List 0 →
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Product codes & specifications
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RFQ List (0)
Product codeSpec
421-1330MPN: STS-300 | STS-300 (320,50mm) | L: 320/50
421-1358MPN: STS-100 | STS-100 | L: 100
421-1367MPN: STS-150 | STS-150 | L: 150

Need a different model, or a part not listed here? Send us your parts list →

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