
# 2-1/2" (64mm) wide laminated steel body for superior strength
# Hardened boron alloy shackle for superior cut resistance
# 5-pin cylinder helps prevent picking
# Dual locking levers provide extra pry resistance
# More than 9,000 key changes for greatest key integrity
# Proprietary rustproofing for longer life
http://www.masterlock.com/cgi-bin/prod_ ... x=0&Go.y=0If you look at more industrial padlocks on the site you will notice they say " 5 spool pin tumbler cylinder for added pick resistance" instead of the above line. For the reason I do not think there are security pins.
By doing a search on this site for the word "master" and reading each thread I found the following post by chucklz.
Chucklz wrote:#15, #17, - 5 pin, no security pins
viewtopic.php?t=2083
runnynose, I would suggest in the future you do a little research yourself. It is not hard to put "master lock padlock 15" or something into google.
Consider me inactive or lurker.