"Globe, swivel glide Fits 1-1/4 inch ID tubing"
"Globe, swivel glide Fits 7/8 inch ID tubing"
"Glide, square inside angle Fits 7/8 inch OD tubing"
"Glide, outside round Fits 3/4 inch OD tubing"
"Glide, outside round Fits 5/8 inch OD tubing"