140pcs Shaft Keys Set: 8,30mm, A3 Steel, Rust,Proof Durable, Organized Box Included

Combine a mix size of 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, 30mm, satisfy your different needs. Rust-proof, wear-resistant, and high expanding ability. 140pcs are enough for multiple choices. Equipped with a plastic box, you can classify these keys in an organized manner, more convenient to carry and take out. Accurate process, smooth surface, without blur. Mainly to fasten the equipments disassembled frequently.