12mm Coiled Spring Rubber Bellow Pump Mechanical Seal 301-12 Product Name : Mechanical Seal;Model No. : 301-12_x000D_ Size: 26mm x 12mm_x000D_ Material : Rubber, Metal, Ceramic;Color : Black, White, Silver Tone_x000D_ Net Weight : 13g Features single coil spring, rubber bellows structure, durability and stability._x000D_ Widely used in the food and beverage processing industries, etc. Package Content : 1 x Mechanical Seal Only the above package content, other products are not included._x000D_ Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_