The anti-vibration rubber and hanger are assembled together for convenient handling. Even if the bolt is not installed in a lead direction, the hanger and bolt do not come into contact with it, so it will not affect the vibration dampening effect. Interior ceiling, various system ceilings. Air conditioning equipment for ceiling, air conditioning ducts, plumbing Outer Diameter: 0.9 inches (22 mm); Spring Constant (N/mm): 0.9 inches (24.5 mm); Rubber Height: 1.0 inches (26.5 mm); Load Capacity: 0.8 lbs (21 kg); Weight Capacity: 7.1 lbs (206 N); Metal Dimensions (W x D x H): 1.0 inches (25 mm); Compatible bolts (10 mm); Compatible bolts (10 mm); Compatible bolts (threads): W3/8 mm). Rubber hardness: 5 0° Rubber: Natural rubber (NR); Metal fittings: Rolled steel for general structure; Country of origin: Japan Please be aware that payment cannot be specified on delivery or time. Please note that this product cannot be picked up in store.