BR &Nameinternal 16CLF-U Female, Assembly Tool For 16-18 Series, Commercial Grade, Ect Cam-Type Com-A-Long,

Skweawert 2PCS LMK6LUU Square Flange Linear Ball Bearings, 6mm Bore Dia, 12mm OD, 35mm Length with Double Side Rubber Seal for CNC,3D Printer

Skweawert 2PCS LMK6UU Square Flange Linear Ball Bearings, 6mm Bore Dia, 12mm OD, 19mm Length with Double Side Rubber Seal for CNC,3D Printer

HAHIYO 6mm Inner Diameter Flange Coupling Connector with Set Screws Lock Sturdy Solid Cut Clean Rigid Guide Coupler Quality Carbon Steel Bright Finish 4 Sets for Stepper Motor Shaft Robotics

uxcell 6mm Inner Dia H15xD15 Rigid Flange Coupling Motor Guide Shaft Coupler Motor Connector for DIY Parts Black 2pcs

uxcell Flange Sleeve Bearings 6mm Bore 10mm OD 6mm Length 14mm Flange Dia 2mm Flange Thickness Sintered Bronze Self-Lubricating Bushing 4pcs

HiPicco Linear Ball Bearings, LMK6UU 6mm Square Flange Linear Motion Bushing Double Side Rubber Sealed for 6mm Linear Shaft CNC Machine 3D Printer 4 Pack

uxcell LMH6UU Two Side Cut Flange Linear Ball Bearings, 6mm Bore Dia, 12mm OD, 19mm Length (Pack of 2)

uxcell LMK6UU Square Flange Linear Ball Bearings, 6mm Bore Dia, 12mm OD, 19mm Length(Pack of 2)