Description: Materials: 304 Stainless Steel Essential hardware to install Triangle sun shade sails Turnbuckle is excellent for adjusting a proper tension. Diamond eye pad can be anchored to wood, drywall, concrete. Screws included. The whole kit includes turnbuckle, diamond eye pad, carabiner clip hook, screws. Size Chart: Turnbuckle length: 14.2cm/ 5.6" Diamond eye pad: 6 x 3.6cm/ 2.4 x 1.4" (L x W) Carabiner Clip: 5.5 x 3.8cm/ 2.2 x 1.5" (L x W) Screws Length: 3cm/ 1.2" Package Includes: 2 Pieces Turnbuckles 1 Pieces Carabiners 3 Pieces Diamond Pad Eyes 12 Pieces Screws