* High strength aluminum alloy backing Plates deliver steadfast performance in the long run. * The Metal Backing is stronger than the plastic , not easy to be broke and more durable. * High-quality Durable rubber can reduce vibration from orbital sander for improved results. * Easy screw-in installation for increased productivity and efficiency.(Note: Doesn't include screws.)
The models compatible with: Compatible with Dewalt: DW421 Type 1 Random Orbit Sander DW421 Type 2 Random Orbit Sander DW423 Type 1 15 inch EVS Random Orbit Sander DW423 Type 2 15 inch EVS Random Orbit Sander D26453 Type 1 Random Orbit Sander D26451 Type 1 Random Orbit Sander DW422 Type 1 EVS Random Orbit Palm Sander D26450 Type 1 Random Orbit Sander D26456 Type 1 5" Palm Grip Sander DW26451K (Type 1) 5 Random Orbit Sander DW26453K (Type 1) 5 Random Orbit Sander
Compatible with Porter Cable: 343 Type 1 5" Random Orbit Sander 343VS Type 1 5" Variable Speed Random Orbit Sander 343VS Type 2 5" Variable Speed Random Orbit Sander 390 Type 1 5" Low Profile Random Orbit Sander 382 (Type 1) 5 Palm Grip R.O. Sander 390K Type 1 Sander
Compatible with Black & Decker: 27708 Type 1 5 Random Orbit Sander With EVS 27707 Type 1 5 Random Orbit Sander 25708 Type 1 5 Variable Speed Orbital Sander