Description:Avalve spring compressor is specially designed to help remove and compress valve spring convenient and safe. Our professional valve springcompressor is a perfect tool for use on most car, small van and motorcycle engines. There are 5 different size adaptors suitable for various spring diameters on most cylinder heads. It allows you to correctly fit the valve spring and makes it more easier to compress. Don't let slip it!Features:Professionalvalve spring compressor tool allows you to remove and compress valve springs on most cylinder heads more convenient.Comes with 5 adaptors for various spring diameters, as well as to fit valve spring correctly for safe and easy compression.Perfect for use on most car, small van and motorcycle engines.Made of solid steel material, heavy duty construction, sturdy and durable.Complete 10 pcs parts are well packed and assorted in a plastic box for convenient storage and carry.Specifications:Material: SteelColor: As Picture ShowEach Adaptor Length: 4.7cm/1.8""C" Clamp Size: 16 x 28cm/6.3" x 11.0"Extension Screws Size: 11.3cm/4.4", 11.3cm/4.4", 7cm/2.7"Compression Bar Size: 10cm/3.9"Storage Case Size: 32 x 20 x 4cm/12.6" x 7.8" x 1.5"Package Weight: Approx. 1.4kgFitment: For most car, small van, motorcycle enginesPackage Included:1 x Spring Compressor "C" Clamp5 x Adaptors3 x Extension Screws1 x Compression Bar1 x Storage CaseNote:Please allow 1-3cm error due to manual measurement. Thanks for your understanding!.