INCLUDES: (1) Dark Bluish Gray Modern Conveyor Belt - 16 Studs Long (Service Pack 92715C01 - Complete Assembly) As Shown in Im #1 that was released in 2011 and has been used in 5 sets to date in the following categories: Town (4) Train (1) FOUND IN: the Following Sets: 4204 The Mine, 3677 Red Cargo Train, 4645 Harbor, 60022 Cargo Terminal, 60036 Arctic Base Camp OTHER DETAILS: Dimensions (in studs): 4 x 16 x 1; Lego Code: 4597139 / Color: Dark Bluish Gray / Condition: New HOW LEGO MAKES CHILDREN SMARTER: Lego combines science and mathematics concepts with soft skills, such as creative thinking, problem solving, teamwork and communication skills, boosting 21st century learning skills. Children can create any models based on their imagination and re-build their models as many times as they like, which is what motivates them to keep trying new things. LEGO engs children by doing different things, so they are learning without realizing they are learning.Released in 2011-Present by Lego in 5 Sets | Found in the following Lego Sets: 4204 The Mine, 3677 Red Cargo Train, 4645 Harbor, 60022 Cargo Terminal, 60036 Arctic Base Camp | LEGO Code: 4597139 / Color: Dark Bluish Gray / Condition: New | Dimensions (in studs): 4 x 16 x 1 | ~~RARE PART/HARD TO FIND~~Lego Parts: Modern Conveyor Belt - 16 Studs Long (Service Pack 92715C01 - Complete Assembly)