Calibration and Test Box for Normal Resistivities, SP, and Induced Polarization Search for: Search “17-202-054, Disposable, molded PVC centralizer for 40 mm diameter probe, 95mm (3.7″) diameter boreholes” has been added to your cart. View cart $790.00 Calibration and Test Box for Normal Resistivities, SP, and Induced Polarization quantity Add to cart SKU: 17-202-096 Categories: All Products, Logging Accessories Description Additional information Description 17-202-096 Calibration and Test Box for Normal Resistivities, SP, and Induced Polarization Additional information Weight 8 lbs Related products 02000-1526, Seating Tool, 1/8 inch Single Conductor Rehead $71.30 Add to cart 02000-1453, Brass Sleeve for single conductor cablehead $18.50 Add to cart 17-202-290, 102 mm (4 inch) Atom Centralizer Blade $26.00 Add to cart 02000-1628, Seating Tool, 3/16 to 1/4 inch Rehead $52.70 Add to cart