"Non-swivel glide, square inside fitting for 1-1/2 inch tubing
"Non-swivel glide, square inside fitting for 1-1/8 inch tubing
"Non-swivel glide, square inside fitting for 1 inch tubing"
"Non-swivel glide, square inside fitting for 7/8 tubing"
Square inside fitting swivel glide with nickel plated base. Fi