https://www.ebay.com/sch/i.html?_nkw=3M+3M+Ab5050+4+13+X+10+5+25+Emi+Absorber+4+13+X11+2+Pk25+G5730840&_sacat=0&_dmd=2

3M 3M Ab5050 4.13 X 10.5-25 Emi Absorber,4.13'X11/2',Pk25 G5730840

Regular price
$795.00
Sale price
$585.00

EMI Absorber, 4.13 In. x11/2 In, PK25, Package Quantity 25, Tapecase product manufactured from 3M material