Pro-Bind Black Frost Utility Plus Thermal Covers
Black Utility Plus letter size covers include a 10 mil frosty front cover married to a 80# Linen back cover.
Utility Plus Covers are available in Black 80# Linen Cover. See the PB2000 binding machine solutions.
Choose from 5 spines sizes:
| Spine Size | Sheet Capacity | Quantity (Pcs/Box) |
| 1/16" | 5-10 | 100 |
| 1/8" | 10-25 | 100 |
| 1/4" | 25-50 | 100 |
| 3/8" | 40-75 | 100 |
| 1/2" | 65-100 | 100 |
