Pronanza  Premium Sun Shade Sail Hardware Kit Stainless Steel (Square) Pronanza Premium 316 GRADE STAINLESS STEEL - HIGHER CORROSION RESISTANCE than other 304 grade products 4 X DIAMOND PAD EYE for surface mount 2 X CARBINEER/HOOK for easy latch 2 X ADJUSTABLE TURNBUCKLE to create tension. Adjusts from 8'' to 11'' 16 X SCREWS included for diamond pad eye mount