1. Material: 316 stainless steel
2. Application: oil filling port key for yachts, ships, etc.
3. Size: about 4.5 cm/piece
4. Weight: about 15.7 g/piece
5. Features: 316 stainless steel material, corrosion-resistant, rust-resistant, durable, fine-grinding mirror polishing, fine workmanship, and meticulous polishing