You are looking at 4 x 18mm Black Crutch Ferrules.
4 of 18mm Black Ferrules Crutch tip Stick Frame Ends 11/16"
4 of 18mm Grey Coopers Ferrules Crutch tip Stick Frame Ends 11/16"
4 of 22mm Black Ferrules Crutch tip Stick Frame Ends 7/8"
Comfysole 2 Left 3/4 Inch(18mm) Leg Length Discrepancy Lifts
Phoenix Walking Sticks - Rubber Ferrule for Walking Sticks (2 Pack) Type Z - Heavy Duty - (18mm Black)
Heavy Duty Round Bed Risers Lifts 4 Inch Height Black Set of 4 Pack
