3M Flame Resistant Hook Fastener SJ3519FR, Black, 1 1/2 in x 50 ydGeneral Information Brand 3M Adhesive Type Synthetic Rubber Country Of Origin South Korea Sold As Case Lead Time 26 days California Residents Proposition 65 Warning Dimensions and Specifications Engaged Thickness (Imperial) 0. 15 none Engaged Thickness (Metric) 3. 8 mm Maximum Operating Temperature (Celsius) 49 Degree Celsius Maximum Operating Temperature (Fahrenheit) 120 Degree Fahrenheit Overall Length (Imperial) 50 yd Overall Length (Metric) 45. 72