The "B" denotes the individual conductor insulation is rated 90 degrees C
Qquality embroidered stars with color coordinating tails that flutter whimsically in the breeze
Clarity & Smoothness
the AA sizes are designed to protect devices from leakage of fully used batteries up to two years
6-Ft. Heavy-Duty Step Ladder, Fiberglass, Type IAA, 375-Lb. Duty Rating Drill Bit Sets The "B" denotes the individual6 Ft., Fiberglass, Type IAA Heavy Duty Step Ladder, 375 Lb. Duty Rating, Full Channel Non Conductive Fiberglass Rail, Heavy Gauge Metal Tool Top Inside Spreader Braces, Slip Resistant Rubber Feet, Meets OSHA, CSA, & ANSI Standards, Double Rivet Step Construction, Heavy Gusset Bracing.