Master Lock 646D Wide Set Combination Lock Black Master Lock's No. 646D Set Your Own Combination Padlock features a 13/16 in. (20mm) wide metal body for durability. The shackle is 1/8 in. (3mm) diameter, 11/16 in. (17mm) long and made of steel, offering resistance to cutting and sawing. The 3-dial combination security offers keyless convenience. Type: Lock Model or Style: Combination Color: Black Size: 21mm W Material: Steel Heating Area: N/A Mount: Shackle Battery: N/A Model Fit: N/A Run Time: N/A Volt: N/A Function: Lock Gun Type: N/A Btu: N/A
