Makita 191G06-2 125mm Dust Collecting Wheel Guard For GA4050/XGT This 125mm Dust Collecting Wheel Guard is designed for use with the following 115mm & 125mm Angle Grinders - GA4550 / GA4550R / GA5050 / GA5050R. Not suitable for use with X-LOCK. FEATURES Tool-less installation Easily adjustable depth setting for quick changes Dust port can be adjusted 360 degrees for added versatility Made of aluminium and equipped with sight glass and plunge function 10, 20 and 25 mm grinding depth Lightweight