KATSU ToolsMotor Shaft Keys Set 60pcs Round Ended Feather Key Parallel Drive Shaft 3MM - 12MM

KATSU Mortor Shaft Keys Set 60PCs 3mm-12mm Round Ended Feather Key Motor Gear Parallel Drive Shaft Flywheel Pulley Fasteners Assortment Kit for Mechanical Industry 99036591

QWORK® 140pcs Parallel Drive Shaft Key Round Ended Feather Key 8/10/12/16/20/25/30mm

NINDEJIN 480PCS Snap Ring Assortment Set, Carbon Steel External Circlip Snap Retaining Clip Rings Kit, 5-19mm (15Sizes) C-Clips Circlip Rings for Axles, Shafts and Other Moving Parts