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Master Lock ProSeries Combination Padlocks

The new ProSeries Combination Padlocks from Master Lock are designed to solve many problems associated with the use of combination locks in harsh environments. They are simply the most secure, most durable, and the easiest to use combination locks available.

Master Lock ProSeries Combination Padlocks

 

Features Model 1178 Model 1175 Model 1177 Model 1175LH Model 1175LHSS Model 1174
Body Material die cast zinc brass brass brass brass stainless steel
Shackle Material boron alloy boron alloy boron alloy boron
alloy
stainless
steel
stainless steel
Shackle Diameter 3/8" 3/8" 3/8" 3/8" 5/16" 5/16"
Vertical Shackle Clearance 1-1/16" 1-1/16" 1-1/16" 2-1/16" 2-1/16" 1-1/16"
Horizontal Shackle Clearance 15/16" 15/16" 15/16" 15/16" 1" 1"
Octagonal Shackle yes yes yes yes no no
Shrouded Shackle no no yes no no no
Price $8.42 $14.72 $16.73 $16.69 $17.05 $20.48