Don’t take a chance that fingers or objects could end up in the rinding chamber.Hopper Burr Guard for Bunn LPG Coffee Grinder, Bunn part no. 27101.0000. Condition is Used, but very little evidence of use. MSRP is . Two stainless steel screws for installation are included. Keeps fingers and other objects from getting into the burrs. Shipped with USPS Mail. Please keep in mind I have Zero Negative feedback for Fourteen Years, so you can buy with confidence!