This mini fixed pulley is a versatile addition to physics lab equipment and science classroom kits. Its lightweight yet sturdy metal design supports various pulley science experiments and model-building needs. With easy installation, it’s a choice for creating pulley , enabling users to explore mechanical principles and improve their projects' functionality. Features -Color:Silver -Material:Zinc alloy -Size:3.60X1.30X1.20cm/1.41X0.51X0.47in -Enhanced precision: the single piece pulley is crafted for precise model making, ensuring seamless integration into pulley experiment kits and improving the quality of science projects -Durability: built with robust metal, this small pulley wheel withstands frequent use, making it a dependable choice for physics education tools and classroom experiments -Compact and functional: the portable side swing single pulley is small yet efficient, ideal for creating block and tackle pulley systems or conducting pulley block experiments -Wide compatibility: this fixed pulley is designed to adapt to various science experiment kits, making it a versatile tool for students and educators in physics learning environments -Quick assembly: with its easy to use design, this pulley block set allows for easy installation, saving time and effort in setting up science classroom kits or physics lab equipment Package list: 6 x fixed pulley