Metal Spring Clamp, 4" Diameter, AP3396072, PS499202, MSC4100

4" Metal Spring Clamp | AP3396072, PS499202, MSC4100

Brand new 4" Metal Spring Tension Clamp, part numbers AP3396072 / PS499202 / MSC4100. These all‑steel spring clamps are popular for their strength, durability, and ease of use. Designed to “spring‑adjust” to a 4" diameter round duct, they install and remove easily using a pair of pliers — perfect for securing dryer vents, ducting, and general HVAC applications.

Replaces Part Numbers

AP3396072, TJ7VC4WT, 18-400, 2540, 650-010, TJ5Y064V, VC4-WT, VC4WT, PS499202

Compatible Models

Universal fit for 4" round duct connections commonly used in:

• Dryer vent hoses
• HVAC ducting
• Utility blowers
• Shop ventilation systems
• General 4" round duct applications

(This clamp is not model‑specific and fits any 4" round duct connection.)

⚙️ Product Features

• All‑steel construction for long‑lasting durability
• Spring‑tension design adjusts to 4" round ducting
• Easy installation and removal with standard pliers
• Ideal for dryer vents, HVAC, and general duct connections
• Condition: Brand New – Unused

Installation Tips

• Compress clamp with pliers to expand and slide over duct
• Position clamp evenly around the duct connection
• Release tension slowly to ensure a secure, uniform grip
• Check clamp tension after installation to confirm a tight seal

A strong, reliable clamp for any 4" ducting application — simple, durable, and technician‑trusted.