Sailboat Dinghy Hardware 72mm 2 5/6" Double Swivel Shackle Plain Bearing Block BP-7203F 72mm Plain Bearing block can handle extremely high loads. The block features a self-lubricant bearing with Acetal busing. All materials are UV-resistant and Anti-corrosion. •Do not use Master products to human suspension! Specification:Brand: MasterPart Number: BP-0603FSheave Ø (mm) 72 mmSheave Ø (in) 2 5/6 inLength (mm)143 mmLength (in)5 5/8 inWeight (g)347 gWeight (oz)12.24 ozMaximum line Ø (mm) 12 mmMaximum line Ø (in) 1/2 inMaximum working load (kg)1000 kgMaximum working load (lb)2200 lbBreaking load (kg)2000 kgBreaking load (lb)4400 lbDestination custom duty/tax are not included in the listing price; it is the customer's responsibility to pay for custom duty if any. Shipping by China Post ePacket/Registered Air Mail with shipping tracking number provided. It will take about 3-4 weeks’ time to deliver to you after shipping out, some countries may take longer time to deliver. If you want faster delivery, please contact me for shipping upgrade.