Solid brass padlock with a 40mm body and 6.5mm dia. hardened steel shackle. The long shackle is 40mm in length and 6.5mm in diameter and Nano coated providing additional corrosion protection. The padlock is non-key-retaining and can be locked with the key withdrawn by pushing the shackle down when in the open position. Supplied with 2 cut keys. 5-Pin Tumbler Locking Mechanism Brass Body Round Hardened Steel Shackle Suitable for Indoor & Outdoor Use Nano Corrosion Protection Non-Key-Retaining Non-Corrosive Inner Components 5-Pin Tumbler Locking Mechanism Brass Body Round Hardened Steel Shackle Suitable for Indoor & Outdoor Use Nano Corrosion Protection Non-Key-Retaining Non-Corrosive Inner Components