Accuform Versatile Pneumatic Lockout • Provides a tamper-resistant method to lockout your pneumatic equipment • Works on both male and female end fitting configurations • Clear cover allows user to see what is locked out • 7 openings ranging from 9/32″ to 1/2″ • Overall dimensions: 3-3/4″ x 3-1/4″ x 1-13/16″