Master Lock S3900 All-Purpose Pneumatic Lockout

• Prevents pneumatic fitting from being connected to pressurised air source
• Fits virtually all male pneumatic fittings found in manufacturing facilities
• Stainless steel construction for corrosion resistance
• Measures 3.5 cm wide x 19.7 cm tall x 0.3cm think
• Accepts all types of Safety Padlocks
• Works with Lockout Hasps for multiple worker lockout