1)tyre rack 2)material:metal 3)powder coat 4)Customer design/OEM is accepted. This rack can be used without platform for storing 4 tires safely or with platform for box and bin storage. Platform is included with rack. Dimensions: 18-33 in H (Max) x 48 in L x 24 in D Weight: 30 lbs Features: Drop down ceiling size is adjustable from 18-33 inches Each units can hold up to 600 lbs weight capacity Powder coat finish Can be mounted at the front or back of garage and not interfere with any ceiling lighting because of its sleek design Can be used with or without platform and is ideal for boxes and bins or without the platform will hold 4 tires safely