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
Check out our other Duct Reinforcement Hardware
|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.|