Dynabrade 50297 7" Dia. Disc Backup Pad, Hard Density, 5/8"-11 Thread 
Dynabrade 51346 3" (51 mm) Dia. Locking-Type Disc Pad, Medium Density, 1/4"-20 Thread 
Dynabrade 51147 – 4″ (102 mm) Dia. Pad Assembly, Spiral Rib, Medium Flex
$31.26
4″ (102 mm) Dia. Pad Assembly, Spiral Rib, Medium Flex
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