Metal Box or "T" Spacer ADCO provides the following products for use with Metal Box or "T" spacers: Single Seal Technology InterSeal® DSA-4002HS ADCOTHERM 3070 HS ADCOTHERM 2000 HS Desiccant Matrix       Automotive Replacement Glass | Automotive OEM | Bus, Truck, Rail & RV Industrial Assembly Systems | Roofing | Solar PV | Window Assembly Systems ADCO Global Home                     1-800-248-4010                     ADCO Products Home Email: info@adcocorp.com Please do not change the subject line in the email.