Sailboat Hardware 72mm 2 5/6" Single Toggle Head Plain Bearing Block Master BP-7207F 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-0607FSheave Ø (mm) 72 mmSheave Ø (in) 2 5/6 inLength (mm)138 mmLength (in)5 7/16 inWeight (g)228 gWeight (oz)8.04 ozMaximum line Ø (mm) 12 mmMaximum line Ø (in)1/2 inMaximum working load (kg)600 kgMaximum working load (lb)13200 lbBreaking load (kg)2173 kgBreaking load (lb)4780 lb Destination 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.