Material: PMMA (acrylic glass). Product Line for Lab Bench and Student’s Courses General features: Made of robust acrylic glass High-grade quality Injection moulded without bonding Absolutely leak proof Extremely easy to operate Wide range of accessories Easily replaceable electrodes Excellent value for money UV-transparent gel trays Please read the instructions for use thoroughly before using the unit. Electrophoresis Unit ROTIPHORESE ® PROfessional III Stretch 25 Gel chamber PROfessional III Stretch 25 - f irst choice for all standard analyses with gels up to 25 cm long, gel trays available in five different lengths Electrophoresis chamber with accessories - ready for use Gel casting outside the chamber with gel casting gates Gel width 15 cm For high flexibility in application: Gel trays with 7, 10, 15, 20 and 25 cm length available Seven different combs available in four thicknesses, including preparative combs with broad wells Compatible with multi-channel pipettors (combs with 16 and 28 teeth) Delivery incl. 1 horizontal gel chamber, 1 safety lid with integral power leads (4 mm plugs), 1 UV-transparent gel casting tray (15 × 25 cm) with 2 gel casting gates, 4 combs (1 mm, 28 teeth).