JZP-2.0B-SC Rubber Shock Absorber · bonded rubber-to-metal vibration isolator, 2.0 kg load class Model JZP-2.0B-SC Type Rubber shock absorber Rated load 2.0 kg (±5%) Resonance 41.5 ±5 Hz Static deflection ≤0.3 mm Body Ø46 mm × 30 ±1 mm high UL94 V-0 rated option Ozone & UV resistant Outdoor duty ISO 9001:2015 Short answer JZP-2.0B-SC is a 2.0 kg load-class bonded rubber-to-metal shock absorber with a 41.5 Hz resonance frequency and 0.3 mm maximum static deflection. This