Large Needle Electroscope, 1.5lbs, 7.0x6.0x4.0 in, ideal for classroom demonstrations of electrostatic principles, A light-weight metal vane, used as a pointer in the electroscope. A transparent scale, provided to measure the angle of the deflection
25 x 5/8" A. Sterile. Color code: Red. Ultra-sharp, tri-beveled, anti-coring, stainless steel needle. Translucent, color-coded luer lock hub. Color-coded cap on rigid pack. Autoclavable in rigid pack for use in O.R/procedure packs.
25 X 1 1/2 A. Sterile. Ultra-sharp, tri-beveled, anti-coring, stainless steel needle. New improved needle lubricant. Translucent, color-coded luer lock hub. Color coded gauge stripe and bar code on individual package.