Micropipet single chanel #34;WATSON #34; #34;Nexty #34;type,Variable volume Made in Japan NT-2 Volume 0.2-2 NT-10 volume 1-10 NT-20 Volume 2-20 NT-100 volume 10-100 NT-200 Volume 20-200 NT-1000 Volume 100-1000 NT-5000 Volume 500-5000 *Fully autoclavable pippete body (no disassembly required) * Double O-ring for optimal tip seal * Compatible with all major pippete tip brands * Robust design includes metal tip base * Lowest incidence of breakage resulting from accidental dropping or tips mounting