Perfect compatibility: sanding disc compatible with for Bosch random orbital sanders with a diameter of 125 mm sanding discs. Suitable for Bosch random orbital sanders PEX 270 A and PEX 270 AE. Note: Please confirm the size of the machine before purchasing. Material: made of technical plastics and high-quality hard rubber. The plastic material is high temperature resistance, durability; hard rubber can reduce the vibration of the random orbital sander and improve the grinding effect. Effective dust removal: this effective 8-hole sanding plate can be used with a grinder with a dust collection system. The 8 dust collection holes can suck dust and dirt into the entire dust bag, reducing the dust load on the body. Easy to install: If the replacement pad needs to be replaced, simply remove 4 screws that hold the pad on the grinder and replace it with a new one. Save grinders and money: the bearings of the grinder wear out before the machine, so replacing the bearings is a convenient option. Save your old sander from the wheelie bin and extend its life. Colour:As Shown Material:rubber Package Contents: 2 * Scrub 8 * Screw Only the above package content, other products are not included. Note: Light reflection 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.