Part Number - The 397661-01 metal angle grinder guard measures 5.31".
Suitable for angle grinder blades with a diameter of 5 inches or smaller, including sizes 4-1/2 inches and 4 inches, with a maximum size of 5 inches

Angle Grinder Safety Guard - The replacement angle grinder guard is compatible with Dewalt Milwaukee Makita Metabo Bosch RYOBI Angle Grinders.

Compatible - Fits DeWALT DC410A, DW802, DW802G, DW818, DW818, DC415, D28112, D28402, D28402N, DC413, DC411, DC411B，DCG412B, DCG412L2, DC411KA, D28402K, D28402K, DW827, D28065, D28065N, D28140, D28144, D28144N, D28066N

Premium Quality - Our angle grinder safety guard is made of sturdy metal iron metal material. Making it more embedded and clamped in place.

It is a durable, stable, ant it is a keyless adjustable design, no tools are needed to make guard adjustments

Easy to Install - Our grinder safety guard is a great replacement for an old or damaged angle grinder shield.

This angle grinder guard is suitable for your existing angle grinders and help to keep away from the hot metal sparks