1. Material: metal
2. Weight: about 2g/piece
3. Size: about 18 mm in diameter
4. Application: general
5. Purpose: pump oil mirror
6. Features: easy to install, with a sealing rubber ring, strong and stable, waterproof and rainproof, durable
1. Material: metal
2. Weight: about 2g/piece
3. Size: about 18 mm in diameter
4. Application: general
5. Purpose: pump oil mirror
6. Features: easy to install, with a sealing rubber ring, strong and stable, waterproof and rainproof, durable