

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The DIVERSITECH 538-1-3/8 is a cushion clamp sized at 1-3/8 inches, designed to secure refrigerant lines, conduit, or piping against vibration and abrasion. Cushion clamps use a rubber-lined or padded insert to isolate the pipe or tubing from the metal clamp body, reducing noise transmission and protecting the line surface. This single-unit clamp is a standard component in HVAC refrigerant line sets, plumbing rough-ins, and mechanical piping systems where a secure, low-abrasion pipe support is required. HVAC technicians and plumbers install this type of clamp during line-set routing and pipe hanger applications.
This clamp is suited for use in residential and light commercial HVAC installations where 1-3/8-inch outer-diameter tubing or pipe must be supported at intervals along a wall, ceiling, or structural member. It is also used in refrigeration and plumbing applications where vibration isolation between the pipe and the mounting surface is needed. The clamp is sold as a single unit, making it easy to order in the exact quantity needed for a job.
Designed as an OEM-style replacement or new-installation cushion clamp for 1-3/8-inch outer-diameter tubing and piping in residential and commercial HVAC, refrigeration, and plumbing applications.
Cushion clamps of this type are installed by licensed HVAC technicians or plumbers during line-set support and pipe hanger work. Follow local mechanical codes and manufacturer spacing recommendations for pipe support intervals. Ensure the mounting surface or hanger rod is rated for the load before securing the clamp. No special tools beyond standard hand tools are required for installation.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!