Spectra 360 Conductive Gel Multi-Purpose 250 gm./mL. (8.5 oz.) Tube, 12-08 - EACHConductive Gel Spectra 360 Multi-Purpose 250 gm./mL. (8.5 oz.) Tube. Brand: Spectra 360. Manufacturer Name: Parker Labs. Manufacturer Number: 12-08. Application: Conductive Gel. Color: Blue. Container Type: Tube. Type: Multi-Purpose. SOLD BY: EACH. Non-gritty STAY-WET formula allows for prolonged use without re-application. Product of choice for ECG, TENS, monitoring and pediatrics. Non-irritating, hypoallergenic, bacteriostatic. Salt-free, no sodium ion transfer. Product of choice for conductive rubber / carbon electrodes. Spectra 360 differs significantly from all other electrically conductive media...it works by wetting the skin, thereby reducing skin resistance. Not recommended for defibrillation.