Harken Small Square Duplex Padeye Not all sailors know this: there are different grades of stainless steel and they offer different takes on the balance between structural strength and corrosion resistance. Duplex is a class of stainless steel, new to Harken’s pad-eye line-up. It offers increased amounts of chromium in the alloy for enhanced corrosion resistance at very high relative strengths. All sailors should know this: Stainless does not mean maintenance free. Make sure to inspect structural stainless deck hardware regularly and clean and restore the finish as needed. Technical Description Weight (g) 107 g Weight (oz) 3.8 oz Maximum working load (kg) 2041 kg Maximum working load (lb) 4500 lb Breaking load (kg) 4082 kg Breaking load (lb) 9000 lb A (in) 2 in A (mm) 52 mm B (in) 1 7/8 in B (mm) 48 mm C (in) 1 3/16 in C (mm) 30 mm D (in) 1 3/16 in D (mm) 30 mm E (in) 1 3/16 in E (mm) 30 mm F (in) 5/8 in F (mm) 16 mm G (in) 7/8 in G (mm) 22 mm