Birchwood wedges that swell gently in the presence of moisture to create tighter contacts. Unlike plastic wedges, there’s no “memory” to cause elastic rebound which can make wedges slip out of position.
Birchwood wedges that swell gently in the presence of moisture to create tighter contacts. Unlike plastic wedges, there’s no “memory” to cause elastic rebound which can make wedges slip out of position.
Birchwood wedges that swell gently in the presence of moisture to create tighter contacts. Unlike plastic wedges, there’s no “memory” to cause elastic rebound which can make wedges slip out of position.