Squire LN4/2.5 LN4LS Lion Brass Padlock 5-Pin 40mm - 65mm Long Shackle. The Henry Squire Lion Range pin tumbler padlocks with stainless steel springs. Premium grade, solid brass padlocks offering an optimal level of security for indoor or outdoor use at home. Double locking Lion padlocks have hardened steel shackles and pin tumbler lock mechanisms.