- Locking positions .75", 1.00", 1.25", 1.625"
- Ring and block split apart
- Block splits apart
- Fits around existing pipes and wires
TRI-BUILT® provides quality residential and commercial building materials that deliver professional results. By focusing on the professional contractor, TRI-BUILT® has become a recognized and trusted leader in the construction industry. From roofing and siding materials, windows, coatings, and more, TRI-BUILT® is a name you can trust at a competitive price.