Glass Cloth Electrical Tape 69, 3 4 in x 66 ft, White no checkout Heat treated steel blade for maximum Heat treated steel blade for maximum durability For scooping grain Color coded for gas service to provide added safety Internal check valves designed to prevent reverse flow and accidental mixing of oxygen and fuel gases Torch and regulator models provide downstream and upstream protection 10 in maximum cutting capacity For stopping flashbacks by preventing ignition of mixed gases and to protect equipment such as hoses once applied in areas of high ambient temperatures Class H temperature rating Designed for use in 600 volt dry location applications requiring both high mechanical strength and resistance to high temperatures The thermosetting silicone pressure sensitive adhesive provides an increased bond