Features: 1Applicable Battery: The superior battery tray bracket kit is extensively applicable to 27 30 31 series batteries with higher efficiency. 2Recessed Slots Design: The battery holding set is specially designed with recessed slots to make the battery not contact with tray fasteners. 3Powerful Function: The high grade battery tray clamp set can firmly hold your vehicle battery, and avoid battery damage caused by falling. 4Advanced Materials: The battery hold tray kit is made of high quality ABS and metal with sturdy construction and strong bearing capacity. 5Professional Production: Manufactured to meet the standard specification, strictly follow factory quality control to make sure strong durability. Item Type: Battery Tray Bracket Kit Material: ABS + Metal Application: For 27 30 31 Series Batteries Package Included: 1 x Battery Hold Down Tray 1 x Bracket