KNACRO 100Pcs DC 5V 12V 24V 8-Channel Relay Module High Low Level Triggering Optocoupler Isolation Load 30A DC 30V AC 250V for PLC Automation Control, Industrial System Control (DC 12V)

MECCANIXITY 2Pcs Shaft Collar 22mm Bore Single Split 304 Stainless Steel Clamping Shaft Collars for Industrial Automation Conveyor Belt Systems

PATIKIL Bore 45mm Double Split Shaft Collar 80mm OD 22mm Thickness, 2 Pack Aluminum Alloy Locking Collar Clamp Style with Set Screw for Machine Tools Industry, Silver

MECCANIXITY 2Pcs Shaft Collar 13mm Bore Double Split 304 Stainless Steel Clamping Shaft Collars for Industrial Automation Conveyor Belt Systems

PATIKIL Bore 16 mm Shaft Collar 28 mm OD 12 mm Thickness, 8 Pack Carbon Steel Landing Gear Stopper Wheel Collar with M6 Set Screw & Wrench for Machine Tool Industry, Silver

MECCANIXITY 2Pcs Shaft Collar 16mm Bore Single Split 304 Stainless Steel Clamping Shaft Collars for Industrial Automation Conveyor Belt Systems

MECCANIXITY Bore 28 mm Single Split Shaft Collar 48 mm OD 15 mm Thickness Aluminum Alloy Locking Collar Clamp Style with Set Screw & Hex Wrench for Machine Tools Industry (Silver, Pack of 4)

MECCANIXITY 2Pcs Shaft Collar 28mm Bore Single Split 304 Stainless Steel Clamping Shaft Collars for Industrial Automation Conveyor Belt Systems

MECCANIXITY 2pcs Aluminium Alloy Shaft Collar, 1" ID 1 5/8" OD 9/16" Thickness Bore Shaft Locking Collars for Gearbox Assemblies, Machine Tools, Industrial Use