Guardian Super Crutch Tip Gray 7 8 In Case of 8 Breast Pumps The Nanocrystalline coating of silver The Nanocrystalline coating of silver rapidly kills a broad spectrum of bacteria in as little as 30 minutes Features: Foam Dressing Used in Wound Care Large surface area provides superior tracking Heavy duty rubber tip flexes for cushioning and shock absorption Reinforced with metal insert for extended wear Fits aluminum and wood crutches Bariatric: No Color: Gray Crutch Part: Tip Latex Free: Yes Material: Latex Free Rubber Tip Diameter Inside: 7 in UNSPSC: 42211502 Unit Compatibility: Standard Aluminum Crutches Weight Capacity (in LB): 300 lb