Features: These circlips can be snapped into a machined groove on a dowel pin or other part to permit rotation but to prevent lateral movement. Made of high quality stainless steel, these circlips are durable and rust resistant. There are total 6 different sizes of circlips that you can use for different purposes and projects. This set includes 120 pieces circlips so you do not have to worry about running out of circlips for quite a while. All circlips are well packed and assorted in a resealable plastic box for convenient carry and storage. Specification: Material: Stainless steel Size & Quantity: 9mm 20pcs 10mm 20pcs 11mm 20pcs 12mm 20pcs 13mm 20pcs 14mm 20pcs Weight: 88g / 3.1oz(approx.) Package list: 1 box * Circlips 1These circlips can be snapped into a machined groove on a dowel pin or other part to permit rotation but to prevent lateral movement. 2Made of high quality stainless steel, these circlips are durable and rust resistant. 3There are total 6 different sizes of circlips that you can use for different purposes and projects. 4This set includes 120 pieces circlips so you do not have to worry about running out of circlips for quite a while. 5All circlips are well packed and assorted in a resealable plastic box for convenient carry and storage.