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(20 x C Black Ball 4 Holes -2)
(6 x S Yellow Ball 2 Holes)
ensuring optimal cell attachment and growth
Thickness: 0
providing accurate and stable resistance values
Relay 12 Volts Essential Kit (20 x C Black BallIncludes: Relay 12V Essential Kit. Used in number of applications in laboratory, home, general purpose or games. Premium Quality: Kit is made of high quality, heavy duty and durable materials. Improved accuracy and robustness, and is less expensive than traditional relay buttons. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes design please
US$ 190.00
US$ 31.85
US$ 31.85
US$ 2137.50
US$ 1172.96
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