Product name: Roller hooks Suitable for hanging and dropping tomatoes, cucumbers, melons, cherries and other vines Product specification: Roller hooks + 15m hanging wire Product weight: 42g,OPP bag 6pcs weight: 265g,package size: 24*10*5.2cm 1. Hold the hook vertically with the locking arm (a) under your thumb. Ensure the orlentation of the axle holder (b) is as llustrated. Squeeze the locking arm against the top bar. Stopper 2. Place the spool axle (d) located on opposite side of the spool stopper (C) on the lower axle holder stopper 3. Turn the spool while inserting the spool axle into its holder. Turn the spool around the lower axle until the opposite axle is below the top axle holder. Stainless Steel Material weather-resistant, well against aging, high temperature, rot. Not easy to crack. Durable String The. total length of the string is 15M WIDELY USED Roller Hooks can be used in traditional greenhouses, hoop houses,or along fences, under arbors, or on patios so long as a secure overhead attachment point is available. gardens to maximize rooftop. balcony