https://www.ebay.com/sch/i.html?_nkw=X+36+Yd+Lead+Foil+Tape+Dark+Silver&_sacat=0&_dmd=2

X 36 Yd. Lead Foil Tape, Dark Silver

Regular price
$990.00
Sale price
$732.00

Features Foil thickness - 4.7 mil. Adhesive material - Rubber. Width - 1 in. Length - 36 yd. Total thickness - 6.8 mil. Maximum operating temperature - +225 °f. Minimum operating temperature 60 °f. Tensile strength - 20 lbs./in.