Wyco W877-520 13/16" Square Head for Concrete Vibrator, 13" Length

Designed with hardened steel, the Wyco Square Head provides higher force levels, greater amplitude, longer wear, and unmatched reliability. The square head design provides 22% more displacement, and offers 20%-50% faster consolidation. (U.S.) Patent Office B) "Under controlled laboratory conditions, the Wyco Square Head Vibrator continually compacted the concrete studied from 20-50% faster than the round head vibrator." Report No. B8047-1, Independent Non-Profit Research Laboratory.