[Heavy-duty & Weatherproof]- Crafted of quality stainless steel, the Sun Shade Sail Hardware is strong enough to hold the heavy sail and to withstand howling winds, pattering rains without getting rusty[Adjustable Turnbuckle]- The length of turnbuckle can be adjusted between 5.7 inches and 8.6 inches. It is used to tighten the cable by turning the body to keep shade sail stable. Plastic anchors protect walls and make sure more firm fixing of screws[Fit Most Sails]- This Sun Shade Sail Hardware Kit can be widely used compatible with most square/rectangle/ Triple-Cornered shade sails with size under 15, You can mount these hardware between trees, wall to wall, wall to tree or wherever you want it[Wide Uses]- Use these hardware to hang up your shade sail in garden, backyard, over swimming pool, parking lot, or pavilionssize:22x18x3CMMaterial:Stainless steel + nyloncolour:Silver+WhitePackage Contents:2 * turnbuckles4 * spring hooks4 * Carabiner16 * screws16 * plastic expansion parts2 * ropeOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.