Spring-Lock / Duct Locking Hardware

Spring Lock Melts the Competition

Spring-lock makes duct reinforcement a SNAP.
Why pay more for plastic?

  • 150% stronger than plastic plugs!
  • NO crimping required
  • NO de-burring required
  • NO plastic components
  • US Patent# 7,114,899 and #D496,852

Rectangular Duct Construction WG Tables and Condu-lock Test Results

No Plastic

Check out our other Duct Reinforcement Hardware

Condu-lock Stud-lock T-Lock
with Qwik-Seal 1-piece hardware; Bolt and washer are pre-assembled Keeps conduit in place; allows one person to reinforce duct without assistance The economical alternative... Installs in seconds! The new, quick and easy way to comply with SMACNA regulations for securing duct rods.
Price: $0.49