Model Number:Rosilesit3v9esor6y Product Dimensions:10 x 5 x 5 cm; 80 Grams Item Weight:80 g Specification: Material: Metal & Plastic Weight: 80g/2.8oz Quantity: 3pcs Each Product Length: 3.5cm/1.4inch; 4cm/1.6inch; 6cm/2.4inch (as pictures shown) Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Made of high quality material, durable to use. These practical parts have smooth surface, no scratches, greatly increase your efficiency. Brand new complete tension assembly for industrial 9000 computerized flat bed sewing machine. Creating many professional sewing craft and saves much time. One set includes 3 pieces of sewing machine accessories, very functional for all your sewing needs. Made of high quality material, durable to use. These practical parts have smooth surface, no scratches, greatly increase your efficiency. Brand new complete tension assembly for industrial 9000 computerized flat bed sewing machine. Creating many professional sewing craft and saves much time. One set includes 3 pieces of sewing machine accessories, very functional for all your sewing needs.