Specification:
3 Screw Holes and 8 Dust Holes
The center round hole diameter: 1 " / 25.4 mm
The replacement pad screw hole center distance: 1.41 inches / 36 mm

Fit:
for DEWALT:
for DW421/420K Type 1 Random Orbit Sander
for DW421 /421K Type 1 Random Orbit Sander
for DW421 /421KType 2 Random Orbit Sander
for DW423 Type 1 5inch EVS Random Orbit Sander
for DW422 Type 1 EVS Random Orbit Sander
for DW423K Type 1 5inch EVS Random Orbit Sander
for DW423 Type 2 5inch EVS Random Orbit Sander
for DW423KType 2 5inch EVS Random Orbit Sander
for DW426/426KType 1 5inch Random Orbit Sander
for D26450 Type 1 5inch Random Orbit Sander
for D26451 Type 1 5inch Random Orbit Sander
for D26451K Type 1 5inch Random Orbit Sander
for D26456 Type 1 5inch Palm Grip Sander

for CRAFTSMAN:
for 900277080 5 Random Orbit Sander
for 900277077 5 Random Orbit Sander lpsum

for HITACHI:
for SV13YA 5" R.0.Sander
for SV13YB 5" R.0.Sander

for PORTER CABLE:
for 343 Type 1 5" Random Orbit Sander
for 343VS Type 1 5" Variable Speed Random Orbit Sander
for 343VS Type 2 5" Variable Speed Random Orbit Sander
for 390 Type 1 Low Profile Random Orbit Sander
for 382 Type 1 5" Palm Grip R.0. Sander
(Not for 333 and 334 Random Orbit Sander)

for BLACK DECKER:
for 27708 Type 1 5 Random Orbit Sander With EVS
for 27707 Type 1 5 Random Orbit Sander
for 25708 Type 1 5 Variable Speed Orbital Sander

Feature:
LONG DENSE HOOK: High-density and uniform hook provide increased abrasive paper grip, Ensures a safely and perfect polished result.
5 " 8 HOLE DESIGN: For effective use with dust collection, Prevent damage to disc holders and features, prolong the service life of the pad effectively.

Aftermarket replacement by Norheirui, any use for the brand name or model designation for this product is made solely for purposes of demonstrating compatibility