The HONEYWELL LSZ51L is a MICRO SWITCH Heavy-Duty Limit Switch from the HDLS Series, featuring a 38 mm [1.5 in] Fixed Length Roller Lever with a 19 mm x 6,35 mm [0.75 in x 0.25 in] Ball Bearing Roller. This high-quality limit switch is designed for heavy-duty applications and is mounted with a back roller for secure and reliable operation. Ideal for industrial use where precision and durability are essential.