The T&S Brass 007861-45 is a durable rubber bumper designed specifically for the B-0107 Spray Valve. With an inner diameter of 1-11/16 inches and an outer diameter of 2-3/4 inches, this gray bumper provides effective cushioning and protection for your pre-rinse faucet setup. Its robust construction ensures longevity and reliable performance, making it an essential accessory for maintaining your equipment.