The smarter way to
run multiple cables.
The smarter way to
run multiple cables.
3M Cable Stackers help installers organize and separate multiple cables through framing with speed and accuracy. These supports keep runs aligned, spaced, and protected from over-bending or damage. Built to meet NEC spacing requirements and reduce the risk of bundling violations, 3M stackers simplify rough-in work and help ensure smoother inspections.
Summit Electric Supply stocks 3M cable stackers that support residential and commercial wiring alike. From single drops to large conductor bundles, we provide solutions that save time, keep your installs clean, and hold up throughout the build. Our team can help you match the right configuration to your framing and cable type so your runs are ready for inspection the first time.
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What you can expect from 3M Cable Stackers.
What you can expect from 3M Cable Stackers.
- Clean Cable Runs – Keep multiple cables spaced, aligned, and protected through framing with fewer straps and faster layout.
- Improved Inspection Outcomes – Helps installers meet NEC spacing rules and avoid common bundling violations that lead to callbacks or delays.
- Faster Rough-In Work – Speeds up repetitive drops and panel runs by reducing manual measuring, securing, and separation of cable groups.
- Secure Fit – Nail-on or two-hole stackers stay anchored to framing and hold up under pull tension and long cable runs.
- Supports Multiple Cable Types – Primarily designed for CATV, telephone, security and instrumentation cables.
- Reduces Cable Damage – Prevents over-bending, compression, or crowding that can occur during drywalling or long pull-in paths.
- Sized for High-Volume Work – Stack multiple cables per drop for efficient rough-ins.

Featured 3M Cable Stacker Products
Featured 3M Cable Stacker Products

3M™ SI-1 Cable Stacker
Stack up to eight cables with speed and precision.
3M™ SI-1 Cable Stacker
Stack up to eight cables with speed and precision.
Built for: Residential electricians, framing contractors, multi-cable rough-ins.
- Designed for CATV, telephone, security, and instrumentation cables in a single drop
- Nail-on design installs fast in wood framing with no special tools
- Maintains NEC spacing to reduce bundling and inspection failures

3M™ SIFS-1 Cable Stacker
Secure and align cables in any framing layout.
3M™ SIFS-1 Cable Stacker
Secure and align cables in any framing layout.
Built for: Multi-unit residential, light commercial crews, steel stud installs.
- Two-hole mount provides a stronger hold in steel or dense framing
- Ideal for bundle runs between panels, gang boxes, and risers
- Organizes cables cleanly while preventing pinch points or abrasion