Best Union Coupling

VXB Brand Japan MFB-25 8mm to 12mm Bellows-Type Flexible Coupling Coupling Bore 2 Diameter:12mm Coupling Length: 36.5 Coupling Outer Diameter:25

VXB Brand Japan MFB-12 3mm to 5mm Bellows-Type Flexible Coupling Coupling Bore 2 Diameter:5mm Coupling Length: 23.5 Coupling Outer Diameter:12

VXB Brand Japan MBB-32C 8mm to 15mm Bellows-Type Flexible Coupling Coupling Bore 2 Diameter:15mm Coupling Length: 46 Coupling Outer Diameter:32

VXB Brand Japan MFB-12C 4mm to 4mm Bellows-Type Flexible Coupling Coupling Bore 2 Diameter:4mm Coupling Length: 23.5 Coupling Outer Diameter:12

VXB Brand Japan MFBS-12 6mm to 6mm Bellows-Type Flexible Coupling Stainless Coupling Bore 2 Diameter:6mm Coupling Length: 23.5 Coupling Outer Diameter:12

VXB Brand Japan MFBS-12 4mm to 5mm Bellows-Type Flexible Coupling Stainless Coupling Bore 2 Diameter:5mm Coupling Length: 23.5 Coupling Outer Diameter:12

American Standard 7301021-0070A Tank to Bowl Coupling Kit, Multicolor

• TOILET COUPLING CONNECTOR KIT: Toilet Tank-to-Bowl 3-Inch Coupling Connector Kit features study construction and keeps your toilet bowl and tank connected with no leaks.
• DEPENDABLE DESIGN: Toilet Tank-to-Bowl Connector Kit that is engineered to be durable and reliable, so you have peace of mind.
• Check repair part information for compatibility.
• EASY INSTALLATION: Toilet Tank-to-Bowl Connector Kit includes simple instructions makes installation quick and easy, using fewer parts with no adjustments required.
• DURABLE CONSTRUCTION: Replacement coupling connector kit components made with sturdy materials to withstand prolonged contact with water for long-lasting durability and a strong toilet seal.
• INCLUDES: One toilet tank-to-bowl 3-inch coupling connector kit.

Heyiarbeit 3mm to 3mm Single Steering Shaft Universal U Joint, Universal Joint Coupling Connector 2Pcs

• [MATERIAL] - Universal joint shaft coupling is made of high quality brass, which is strong, wearproof, and durable.
• [FEATURE] - Provides torque transmision and alignment, cost effective coupling design, which is very flexible and easy for use.
• [FUNCTION] - Shock mitigation, noise reduction.
• when the rated torque is exceeded, the coupling can protect the safety of the linkage.
• [APPLICATION] - The universal joint coupling is compatible with straight shaft motors, and it is used for model cars, model ships, robots and other types of metal transfer.

Heyiarbeit 3mm to 4mm Single Steering Shaft Universal U Joint, Universal Joint Coupling Connector 2Pcs

• [MATERIAL] - Universal joint shaft coupling is made of high quality iron, and then electroplated, much stronger, wearproof, durable to use.
• [FEATURE] - Provides torque transmision and alignment, cost effective coupling design, which is very flexible and easy for use.
• [FUNCTION] - Shock mitigation, noise reduction.
• when the rated torque is exceeded, the coupling can protect the safety of the linkage.
• [APPLICATION] - The universal joint coupling is compatible with straight shaft motors, and it is used for model cars, model ships, robots and other types of metal transfer.