5PCS Motor Drive Shaft Seal ID 2-12mm for RC Boat Accessories(Inner Dia 3mm)

Specification:- Item name: Stern wiper- Net weight: 5.3g- Inlet inner diameter: 3mm- OD: 4mm- Material: CopperWith mounting screws- Package include:1pcsName: sealing ringMaterial: Nitrile rubberResistant to oil, water and dust proofSealing method: Rotary sealWorking temperature: -259°C to +100°C- Inner diameter 2mm, outer diameter 9mm, height 4mm- Inner diameter 3mm, outer diameter 9mm, height 4mm- Inner diameter 4mm, outer diameter 11mm, height 4mm- Inner diameter 5mm, outer diameter 12mm, height 5mm- Inner diameter 6mm, outer diameter 15mm, height 5mm- Inner diameter 6.35mm, outer diameter 15mm, height 6mm- Inner diameter 8mm, outer diameter 16mm, height 5mm- Inner diameter 10mm, outer diameter 21mm, height 6mm- Inner diameter 12mm, outer diameter 24mm, height 7mmp.s. 3mm 4mm inner ring without spring steel, other sizes are availablePackage included:5pcs x sealing ring(not included motor showing in the pictures)

• Multiple sizes: Seals are available in a range of 2-12mm I.D. to meet the needs of different sizes of motor drive shafts for a wide range of RC boat models.
• SEALING PERFORMANCE: Designed to prevent access to the motor, ensuring the reliability and stability of RC boat models in various water environments.
• MATERIAL: Made of high quality rubber material that maintains performance even at high rotational speeds or extreme temperatures.
• EASY INSTALLATION: The seal is designed to be easy to install and replace without special tools.