Capped head to keep sanding surface on the wall and prevent slipping. Universal “Acme” threaded neck fits any standard coarse threaded post - painter’s posts, broomsticks, extension posts. Adapter available separately for drywall corner roller with fine threads. Quick release clips make changing paper quick and easy - no tools required. The collar has a locking screw to keep the head from unscrewing from the handle (not included). Quality workmanship and workmanship make this a strong and durable tool.
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