Manufacturer Silvalume Manufacturer part number 121067 GTIN 077216007079 Availability Silvalume Aluminum Crochet Hook 5.5"-Size 7/4.5mm SIZE 7 -CROCHET HOOK SILVALM Old price: $2.15 Price: $1.60 Qty: Add to cart Add to compare list Add to Wishes-N-Wants View SUSAN BATES-Silvalume Crochet Hooks. These hooks have the broadest size range within the Susan Bates family of hooks. Made of lightweight aluminum, each Silvalume hook undergoes a special anodizing process, which etches away all surface impurities. In addition, each hook is heat treated for strength and durability and polished for a velvety smooth finish. Our famous in line head helps reduce wrist motion for fatigue free crocheting and helps you maintain a more consistent gauge. This package contains one 5-1/2in hook. Available in a variety of sizes: each sold separately. Comes in a variety of colors. The color is chosen at random and cannot be selected. Imported.