ZX90E- ZX99E High Precision Decade Resistance Box Made in China - ZX90E- ZX99E High Precision Decade Resistance Box Manufacturers - Huazheng Electric Manufacturing (Baoding) Co.,Ltd
Decade Resistance Box - Ideal Substitution for Standard Resistors - Ranges Over Four Decades - 0 to 11,110 Ohms - Eisco Labs: Amazon.com: Industrial & Scientific