Tread Brake Hand Truck
frame  height:  B17 is 6 3/4” taller than our B1 standard frame, it is our tallest frame     
static handle height: 55 3/4”
handle extension height: 66"
balanced handle height for 21” tall 100# load:  31 1/2“ 30.5 degrees   
balanced handle height for 48“ tall 200# load:  45 3/4”  51 degrees