Extech 380400 Resistance Decade BoxExtech 380400 Resistance, Capacitance & Inductance Decade Boxes Resistance, Capacitance & Inductance Decade Boxes Wide range Decade boxes In heavy duty durable construction housing used for product design or calibration checks Key Features: Durable construction Case may be grounded separately Three binding posts permit isolated substitutions Dims: 4. 6 x 5. 7 x 1. 4" (116. 8 x 144. 8 x 35. 6mm) Weight: 10. 6oz (299g) 380400 Resistance Box 1%