5 in Sanding or 6 in Polishing Counterweight for Porter Cable 7424 Polisher Porter Cable Counterweight Compatible with: 7335 Type 1, 7335 Type 2, 7345 Type 1, 7345 Type 2, 7346 Type 1, 7346 Type 2, 7346SP Type 1, 7346SP Type 2, 7424 Type 1, 7424 Type 2, 7424SP Type 1, 7424XP Type 1, 7424XP Type 2, 7435 Type 1, 97355 Type 1, 97355 Type 2, 97455 Type 1, 97455 Type 2, 97466 Type 1, 97466 Type 2, J-7334 Type 1, J-7334 Type 2