Kawasaki KZ GPZ Z swinging arm drive chain adjusters. 

Solid original condition, no damage or corrosion, only slight surface pitting to chrome fitting
Age related marks, scratches and general wear. 
All threads intact and in good shape. 

All parts are nearly 40 years old so don't expect to be brand new! 
Most parts are sold as a restoration project and will need work, unless stated otherwise!
Please study the pictures carefully! Any questions, please feel free to ask!
Returns accepted!
We will only cover return postage if the parts are misdescribed or faulty!