The Sellstrom 96110-7 Knee-Pro Ultra Flex III Series replacement grip strip for kneepad is a replacement grip strip for Sellstrom 96110 Knee-Pro Ultra Flex III series kneepads. Grip strips contact the ground when the kneepad wearer kneels, and can become worn when used on abrasive surfaces. This pad is made of blue, non-marking soft rubber for a secure grip. It connects to the kneepad with a locking mechanism on each corner. Sellstrom manufactures personal safety products. The company, founded in 1923 and headquartered in Schaumburg, IL, meets International Organization for Standardization (ISO) standard 9001:2008.