Spring Vibration Isolation Hanger - 4"L x 4-3/4"W x 7-1/4"H Blue, Mason Industries, Mfr#: HS-B-1000

Steel spring reduces vibration transmissions most efficiently as performance improves with larger deflections. Spring deflections are 2 - 6 times better than the rubber products. Hangers have lds rubber cups under the springs and a projecting rubber bushing prevent sound transmission, even if hanger rods are not perfectly centered. Max load 750-1000 lbs. 4"l x 4-3/4"w x 7-1/4"h overall dimensions.