Transformer with Rectifier, Extra low-voltage power supply with overload protection in plastic housing, four switchable stages, Output voltage: 3/6/9/12V-3A, Maximum load: 3A, Terminals: 4mm safety sockets, Dimensions: 210x170x90 mm3, Weight: 2.6kg
Pulley, Single Sheave, Pulleys wheels are made of plastic and mounted securely in an aluminum housing with a hook on both the top and bottom for suspension, Size: 50mm
Marina Medium Algae Scrubber is suitable for small glass and acrylic aquariums, features unique angled cleaning head that provides better control, increased pad-to-surface contact, and easier access to hard-to-reach
INCYTO Disposable Hemacytometers. For manual cell counting. Consists of two surface-patterned enclosed chambers, with two ports for sample introduction with Neubauer Improved Grid. 50 units per pack.
Gears, sets offer 40-, 30- and 20-tooth gears with 3/16in bore to accommodate the most popular dowel size, and a 12-tooth gear with a push-fit to 2 mm motor shafts. Three inserts are provided on each sprue, allowing the 3/16in bore to reduce to 3 mm