Material: Spring cushion hanger consists of a set of two springs and four retainers only.
Service: Generally used with a single pipe roll. Recommended for installation where the vertical movement does not exceed 1 1/4 inches.
Approvals: Complies with Federal Specification WW-H-171E (Type 50) & Manufacturers Standardization Society SP-69 (Type 49).
Maximum Recommended Load is 300 lbs.