1. Material: copper 2. Weight: about 960g/set 3. Size: about 26.5x9.2x22.5 cm/set 4. Scope of application: car repair 5. Features: simple operation, durable, wear-resistant and anti-rust, convenient connection, wide applicability 6. Note: do not use a vacuum pump to siphon liquid, otherwise it will cause damage to the inner cavity and seals
