Connector B: BNC female

Shipping:Free ShippingItem location:Sydney WarehouseShipping Time:2-6 Working DaysWarranty:Returns:Customers have the right to apply for a return within 60 days after the receipt of the product24-Hour Expert Online: Solve your installation and product problems

the part can easily overheat

Easily to adjust with thumbs screw5

ISO9001 Certification

12x MK8 Steel Drive Gear Filament Pulley For 1.75/3.0mm Extruder 3D Printer Amount:2PCS Connector B: BNC female100% Brand New and High Quality. Shape: Same as the picture show Model: MK8 Screw: M3 Inner diameter size: 5mm Outer diameter size: 9mm Material : Stainless Steel Suitable For Makerbot, Reprap and DIY 3D printer Fits 5mm Shafts with Allen Hex Grub Screw High Quality Stainless Steel MK8 Drive Gear give 35% more power over the MK7 for gripping plastic filament in 3D Printers, Deep grooves give good hold for both 1. 75mm and 3. 00mm filament 1. This is