Description This portable and useful teleconverter eyepiece dust cap is designed for those who need reliable protection for their optical equipment. Crafted from aluminum alloy, it offers durability and long-lasting performance. The simple design and fine craftsmanship enhance both functionality and appearance, making it a practical accessory for your telescope or teleconverter eyepiece. Features - Color: Red - Material: Aluminum alloy - Size: 5.40 x 5.40 x 0.75 cm / 2.12 x 2.12 x 0.29 in - Protects telescope eyepiece from dust and dirt, providing reliable protection - Compatible with telescope eyepieces and teleconverter eyepieces; easy to use and install - Made of metal material for increased sturdiness and resistance to deformation - Threaded design allows for secure and simple installation - Compact and lightweight for easy portability and storage Packing List 1 x Telescope Eyepiece Dust Cap