Magnaflux Copper Contact Pad Magnaflux| 4258 Magnaflux Copper Contact Pad Print Magnaflux| 4258 Magnaflux Copper Contact Pad Braided copper contact pad from Magnaflux to ensure reliable electrical contact with most part sizes and shapes. Options: 1848: Braided copper pad, 4.75x7.5" (121 x 191mm). MX3506: Double, braided copper pad 4.75 x 7.5" (121 x 191mm) with neoprene V, block. 18949: Double, braided copper pad 4.75 x 7.5" (121 x 191mm) with clip over headstock – for use with older A-915 and H-series units. MX1212P: Double, braided copper pad 12 x 12" (305 x 305mm) with neoprene V, block. OMX512: Double, braided copper pad 5 x 12" (127 x 305mm) with neoprene V, block. MX3514: Large braided copper pad 5 x 10" (127 x 254mm). Request for information