ITEM NAME:DC 50A 75mV current shunt resistance for path metric AMP D1M2 DC 50A 75mV current shunt resistance for path metric AMP D1M2 Precision: Class 0.5 Voltage drop: 75mV Material: Steel, copper-manganese, plastic color: Black Dimensions (W x D x H): approx 4 1/2in x 1 3/4 x (12 x 2.5 x 1.8 cm) This DC 50A 75mV current shunt resistance is a 'must have' for all components of 50A DC ammeter Features: High quality and good performance Use for a meter of DC 50A current Amp Easy to install The package contains: 1x shunt resistance Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.