https://www.ebay.com/sch/i.html?_nkw=3M+3M+Ab5050+4+13+X+7+25+25+Emi+Absorber+4+13+X7+1+4+Pk25+G5730971&_sacat=0&_dmd=2

3M 3M Ab5050 4.13 X 7.25-25 Emi Absorber,4.13'X7-1/4',Pk25 G5730971

Regular price
$560.00
Sale price
$408.00

EMI Absorber, 4.13 In. x7-1/4 In, PK25, Package Quantity 25, Tapecase product manufactured from 3M material