2-Way & 3-Way Stopcocks

With a removable, leak-proof plug made of chemical-resistant, non-stick Teflon® PTFE, these 2-way and 3-way plastic stopcocks have barbed tubulations that accept 6.4mm to 9.5mm (1/4" to 3/8") ID tubing.

  • Polypropylene & PTFE
  • Instant cut-off control
  • Pressure rating: 240 KPa (35 psi)
  • Autoclavable at 121°C (250°F)
  • 3-way models allow connection of any two or all three arms
Stock Description Catalog Pg. Price
3-Way Polypropylene & PTFE Stopcock with 4mm Bore
17342
Save 5%2+$48.59/Each
Save 10%4+$46.04/Each
Save 15%12+$43.48/Each
P-226
$51.15/Each
2-Way Polypropylene & PTFE Stopcock with 2mm Bore
17339
$45.78/Each
Save 5%2+$43.49/Each
Save 10%4+$41.20/Each
Save 15%12+$38.91/Each
P-226
$45.78/Each
2-Way Polypropylene & PTFE Stopcock with 4mm Bore
17340
$41.02/Each
Save 5%2+$38.97/Each
Save 10%4+$36.92/Each
Save 15%12+$34.87/Each
P-226
$41.02/Each
3-Way Polypropylene & PTFE Stopcock with 2mm Bore
17341
$50.76/Each
Save 5%2+$48.22/Each
Save 10%4+$45.68/Each
Save 15%12+$43.15/Each
P-226
$50.76/Each