Hanger-Mount Vibration Isolator, Neoprene, Capacity Range 0 to 45 lb, Deflection Range 0.18 in to 0.35 in, Max. Rod Dia. 1/2 in, Lower Rod Penetration 2 1/4 in, Depth 2 in, Height 2 3/4 in, Width 2 1/4 in, Spring Color Not Applicable, Color Mark Black, Bushing Type Rubber