Part No.: ASL02 Air Source safety Lockout Gas safety lockoutMade from 304 stainless steel, corrosion resistance.Prevents pneumatic fitting from being connected to pressurized air source.Fits virtually all male pneumatic fittings found in manufacturing facilities.Measures 1-3/8" wide x 7-3/4" x 1/8" thick (3.4cm x 19.6cm x 0.3cm)Suitable for 2 padlocks ,lock shackle diameter ≤7mm Works with lockout hasps for multiple worker lockoutSPECIFICATION:Part No.DESCRIPTIONASL021-3/8" wide x 7-3/4" x 1/8" thick (3.4cm x 19.6cm x 0.3cm)