BLOCK MODULE 20-HOLE 13MM ,Each

Details

Here is the corrected text: These blocks are designed for standard test tubes. Constructed from a solid anodized aluminum block, the close contact of tubes to block walls allows for maximum heat retention. They come in single block sizes. **12/13 mm Standard Test Tube Block** • Cat. No.: 13259-120 • For use with: Standard Test Tubes • Number of wells: 16 • For tube diameter: 12/13 mm • Well diameter: 13.9 mm **6 mm Standard Test Tube Block** • Cat. No.: 13259-105 • For use with: Standard Test Tubes • Number of wells: 30 • For tube diameter: 6 mm • Well diameter: 8.3 mm **10 mm Standard Test Tube Block** • Cat. No.: 13259-107 • For use with: Standard Test Tubes • Number of wells: 24 • For tube diameter: 10 mm • Well diameter: 10.7 mm **Block** • Cat. No.: 12985-046 • For use with: Standard Test Tubes • Number of wells: 6 • For tube diameter: 16 mm • Well diameter: 17.5 mm **Block** • Cat. No.: 13259-184 • For use with: Standard Test Tubes • Number of wells: 8 • For tube diameter: 20 mm • Well diameter: 21.0 mm **Block** • Cat. No.: 13259-162 • For use with: Standard Test Tubes • Number of wells: 12 • For tube diameter: 15/16 mm • Well diameter: 17.5 mm **12/13 mm Standard Test Tube Block** • Cat. No.: 13259-130 • For use with: Standard Test Tubes • Number of wells: 20 • For tube diameter: 12/13 mm • Well diameter: 13.9 mm **Block** • Cat. No.: 14216-212 • For use with: Standard Test Tubes • Number of wells: 12 • For tube diameter: 17/18 mm • Well diameter: 19.1 mm **Block** • Cat. No.: 13259-210 • For use with: Standard Test Tubes • Number of wells: 6 • For tube diameter: 25 mm • Well diameter: 26.2 mm **Block** • Cat. No.: 13259-252 • For use with: Standard Test Tubes • Number of wells: 4 • For tube diameter: 35 mm • Well diameter: 35.0 mm **Block** • Cat. No.: 13259-284 • For use with: Standard Test Tubes • Number of wells: 30 • For tube diameter: 6 mm • Well diameter: 6.4 mm All blocks come with a Best-in-Class, Exclusive 5-Year Warranty and have a GSA Contract: Y.