Material: stainless steel Condition: New Color: Silver Size: approx.Length: 21.3mm Width: 14mm Operation Type: Momentary type (push it-on, release it-off) Hole size: 12mm Features: - Made of stainless steel material, strong and durable. - High-grade appearance and nice touch feeling. - Adopt rubber ring and hexagonal nut fixed, anti dust and waterproof, which make it great for outdoors use. - Copper plating silver terminals for good conductive properties. - Momentary type, push it-on, release it-off. - Metal button head durable for longstanding press. Note: 1.We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need.