| Adhesive | Rubber |
| Backing, Carrier, Tape Type | Lead Foil |
| Base Product Number, Series | 421 |
| Category | Tapes, Adhesives, Materials |
| Color | Silver |
| Length | 15' (4.6m) 5 yds |
| Mfr | 3M (TC) |
| Package | Bulk |
| Product Status | Active |
| Shelf Life | 18 Months |
| Shelf Life Start | Date of Manufacture |
| Storage/Refrigeration Temperature | 60?F ~ 80?F (16?C ~ 27?C) |
| Temperature Range | -60?F ~ 225?F (-50?C ~ 106?C) |
| Thickness | 0.0063" (6.3 mils, 0.160mm) |
| Thickness - Adhesive | 0.0023" (2.3 mils, 0.058mm) |
| Thickness - Backing, Carrier | 0.0040" (4.0 mils, 0.102mm) |
| Usage | - |
| Width | 0.25" (6.35mm) 1/4" |