12mm Bolt-Down Fairlead - SingleHarken Bolt-Down Fairleads are used on boats 6–15 m (20–50 ft) as shallow-angle line deflectors. These weight-saving fairleads are built of 6061-T6 Hard Lube-anodized aluminum for durability. Smooth surfaces and radiused center holes minimize line wear.Specifications:Length (mm): 48 mmLength (in): 1-7/8 inWidth (mm): 18 mmWidth (in): 11/16 inWeight (g): 28 gWeight (oz): 0.99 ozMaximum line Ø (mm): 10 mmMaximum line Ø (in): 3/8 inFasteners (mm): 6 SH mmFasteners (in): 1/4 SH inMaximum working load (kg): 908 kgMaximum working load (lb): 2000 lbBreaking load (kg): 1816 kgBreaking load (lb): 4000 lbHeight (mm): 28.2 mmHeight (in): 1-1/8 inA (mm): 32 mmCenter hole Ø (mm): 12 mmCenter hole Ø (in): 15/32 in