Old Style Loop Forming Pliers Product Details: Old Style Loop Forming Pliers are used for precise forming of loops on stainless steel wire up to .022″ x .025″ (approximately 0.56 mm x 0.64 mm). Four steps allow precise forming of loops in four lengths: 3, 4, 5 and 6mm. Handcrafted by the finest grade surgical stainless steel. Corrosion resistance and completely sterilisable.