https://www.ebay.com/sch/i.html?_nkw=3M+3M+Ab5050+1+5+X+4+100+Emi+Absorber+1+1+2+X4+Pk100+G5731017&_sacat=0&_dmd=2

3M 3M Ab5050 1.5 X 4-100 Emi Absorber,1-1/2'X4',Pk100 G5731017

Regular price
$468.00
Sale price
$338.00

EMI Absorber, 1-1/2 In. x4 In, PK100, Package Quantity 100, Tapecase product manufactured from 3M material