McKesson Crutch Accessory Kit For use with Universal Quick-Adjust Aluminum Crutch, MFR # 146-RTL10433 (1103370_CS) 8/CSKit contains one pair of underarm cushions (7 7 8 x 1 1 2 inches); one pair of hand grips (3 x 1 inches); and one pair of 7 8 inch tips. Foam pillows provide a cushioned surface on which to rest your underarms and hands, helping to increase comfort during long hours of crutch use. Machine washable foam padding made from finest materials, resistant to body oils and perspiration Moisture wicking design to help keep skin dry and comfortable Crutch tips