ITEM NAME:2pcs 4inch Angle Grinder Wheel Safety Guard Cover for Makita 9523NB Y3A8 2pcs 4inch Angle Grinder Wheel Safety Guard Cover for Makita 9523NB Y3A8 Product Name: Angle Grinder Wheel Guard Fit Wheel Size: 4inch Material: Metal Color: Black Fit for Makita 9523NB 4 inch Angle Grinder. Hole Dia: 4cm / 1.1inch Hole Size: 11.2 x 2cm / 4.4inch x 0.8inch(D*H) Overall Size: 11.8 x 8 x 4cm / 4.6inch x 3.1inch x 1.6inch (L*W*H) Net Weight: 152g Package Content: 2 x Angle Grinder Wheel Guard Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Net Weight: 152g.