1. SIZEThe hook is 31 inch long with 360 Degree Swivel which allows you to adjust angle of the hook. Double Forged-adjustable clamp fits onto to deck railings which can be 0.5inch~3inch wide. Suggested max hanging weight 16 lbs (7.2kg). 2. MULTI-PURPOSE: Our hook allows you to hang feeders or plants away from railing for cleaner deck. Curved tip helps ly hold items. Redecorate your outdoor living space by hanging bird feeders, suet baskets, planters, flower pots, lanterns, holiday decorations, string lights, wind chimes, ornaments, and more! 3. EASY INSTALL: No tools are needed, adjustable hand knob can be tightened and loosened quickly for easy installation and removal.Great hardware to mount outside, on your porch, exterior balcony, or patio deck. 4. GUARANTEE: provides quality products and efficient after-s . If you're not satisfied with our DECK HOOK. Please us, we will exchange the goods or give you a full re-fund. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.