Mason String Line Reel with 10 String Line Level Kit, 540FT #18 Braided Nylon Mason String-line for Masonry Tools, Construction, Gardening, DIY(Orange) Honeywell Safety Products Controllable Switch: Unique buckle lock

Controllable Switch: Unique buckle lock design with self-locking structure

Reliable Material: The mini alligator clip is made of electroplated iron material

and definitely blocks the heat

but the electric meter transmittal gives off radio frequencies which can be harmful to health

Mason String Line Reel with 10 String Line Level Kit, 540FT #18 Braided Nylon Mason String-line for Masonry Tools, Construction, Gardening, DIY(Orange) Honeywell Safety Products Controllable Switch: Unique buckle lockAbout this item [Wide Application] This construction string line is made from durable #18 braided nylon string, providing medium stretch and excellent strength. Perfect for masonry tools, gardening, marking, and DIY projects. The string line string line reel design ensures the cord holds up well under tension and outdoor use [Durable Nylon with High Tensile Strength] Crafted from high strength virgin nylon yarn, our mason line string offers