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

Fitment:
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 INCH 8 HOLE DESIGN: For effective use with dust collection, Prevent damage to disc holders and features, prolong the service life of the pad effectively.