3M™ 4.5" Dyna-Coupler 4001, 1/Case Wheels 3M SKU: 7000124215

3M SKU: 7000124215

the edges can be trimmed and refreshed so you can keep your discs longer and minimize wasted material

3M SKU: 7000119112

and buff a variety of metal surfaces

3M SKU: 7010513740

3M™ 4.5" Dyna-Coupler 4001, 1/Case Wheels 3M SKU: 70001242153M SKU: 7000031716 Lead Time: ~10 days 3M Dynatel Dyna Coupler is a tool specifically designed for locating underground facilities. It allows coupling of RF trace tone to large diameter pipes, bundle cables and cables enclosed in accessible non metallic ducts. This coupler operates at a temperature range of 4 to 122 F ( 20 to 50 C). Allows coupling of RF trace tone to large diameter pipes, bundle cables and more; Helps in locating underground