Metal Needles for 60CC Syringe (No USPS) Grodan Metal Needles for 60CC Syringe (AD207057)Used by the pros to take water samples deep inside a Grodan stonewool block or slab for better pH and EC analysis. Fits any standard Luer-Lock plastic syringe.
Manufacturer's Product Information
MSRP each $6.95
... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.