Features: Adjustable Turnbuckle: Help create tension to make your sail get tight in installation, which can make your shade sail stable, you can choose how far your sail shade is from the wall/porch/wood to which it is fixed. Durable Material: Made of high quality 304 marine grade stainless steel, which is extremely strong and heavy-duty, it's safe to use them to mount shade on porch or for outdoor use. Multiple Applications: The for sun sail hardware kit is perfect for mounting a standard for sun sail if you want to have shade on your porch, which also can be used in outdoor, patios, garden to protect against the for sun. Quantity: The shade sail hardware kit includes Turnbuckle (2pcs), Pad eye (4pcs), Carabineer/hook (2pcs), Screws (16pcs) and Expansion screws (16pcs). Warm Tips: This for sun shade sail hardware kit is replacement set that specially fit for installing rectangle square shade sail, please pay attentions to it and be careful when you choose which to buy. brand new and high quality Specifications: Material: 304 Stainless Steel Color: As The Picture Shows Style Options: 5mm/6mm/8mm Total Length: approx.145mm/7.09in (More Size Details, Please See Photo.) Package Includes: 1Pc x Hardware Kit note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!