A set is 1 Stud/Spring-Lock, 1 neoprene bonded washer, and 1 flanged lock nut.
1,000 sets per box.
Contact Us for any special request or volume discounts.\n
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
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Weight: 60 lbs
Dimensions: 16 × 16 × 16 in
Size: ½" Set ($0.56/each – 1,000 sets/box), ½" Only, ¾" Set ($0.58/each – 1,000 sets/box), ¾" Only
Manufacturer: Production Products, Inc.
Brand: PROFAB