Bi-Metal Magnetic Crimp-Top Caps withPTFE/Silicone Septa, 20 mm w/8 mm Hole, Red/Silver, Preassembled, 1000-pk. 
Choose preslit caps (available for some vials) to reduce the risk of needle bending, release vacuum from high-volume injections, and improve injection reproducibility when greater than 20% of vial volume is withdrawn.
Features & Benefits
The Poly Crimp seal is versatile, working as either a snap-on or crimp-top cap. Simply use a standard crimping tool to secure the Poly Crimp seal onto any crimp-top vial. ItÂ’s that easy!
| Weight | 4.50 lbs |
|---|---|
| Dimensions | 9 × 4 × 8 in |
| Material | polypropylene |
