Replacement Filters, 50/pk

Pistol-shaped, with diaphragm-type pump, for filling and delivery from most pipets size 1 mL to 75 mL Silicone rubber nozzle socket takes pipets with 3 to 9.5 mm o.d. mouths Internal intake and discharge valves are operated by spring-loaded buttons on handle; finger pressure controls flow. Check valve prevents liquid from being drawn into plastic body. Separately housed suction and pressure pump has on/off switch and is connected to filler by two 1.3-m lengths of vinyl tubing. Provides suction to 412 inches Hg (15.2 kPa). Overall 114 x 89 x 64 mm high, mounted on rubber base. Filler handle and tubing are autoclavable. With 2-wire cord and plug. Pipet-Aid with Filter Trap Similar to 7775L10 and L12, but with filter unit in the vacuum line between filler handle and pump to trap hazardous aerosols. Includes 2-wire cord and plug. Pipet-Aid Filter Adapter Kit For converting 7775L10 or L12 Pipet-Aid for use with biohazardous aerosols Metal housing contains two disposable filters For replacement filters, See Thomas number 4669A25 Pipet-Aid Replacement Parts 7775L25 nozzle/valve assembly consists of threaded pipet nozzle with 7775L37 rubber insert and 7775L30 check valve assembly 7775L30 check valve assembly includes check valve, valve body, 2 rubber O-rings and metal washer 7775L37 rubber insert fits into pipet nozzle to hold mouth end of pipet Pipet-Aid TC Nosepiece Retrofit Kit For converting 7775L10 through L17 pipet aids to take tissue culture nosepiece containing built-in filter unit to eliminate cross-contamination due to over-pipetting Includes TC nosepiece, installation tool and four filter units 7775L71 is included with 7775L70