Magnaflux 1848 Replacement Copper Braid Contact Pad | 4.75 inch x 7.5 inchMagnaflux 1848 Replacement Copper Braid Contact Pad The Magnaflux 1848 is a high grade copper braid contact pad designed to provide reliable electrical contact between the test part and the contact head on wet bench MPI equipment. Measuring approximately 4. 75" (120. 65 mm) 7. 5" (190. 5 mm), this pad is a direct replacement for part numbers 18948 and 18949 contact pad assemblies. Magnaflux uses high grade copper alloy construction to deliver superior