Description: Ratcheting Serpentine Belt Tool Set - 15 Piece Product featuresThis product is an idler pulley support wrench adjusting tool; it is used in the removal and installation of the belt, with spring idler adjustment tool. Specifications: Color:as picture show Hexagonal sockets: H13, H14, H15, H16, H17, H18, H19; Open-end wrench joints: 13mm, 14mm, 15mm; Three inch square fittings: 3/8", 1/2", 3/4". Quantity:15pcs Package: 15pcs Socket repair tools Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.