TreeWorks Chimes Damper attachment for Large Single Row Classic Chimes - Give your single row classic chime the exact sound you are looking for with this adjustable mute. Easy installation with included drill bit and phillips head screws you can quickly adjust your chime from light dampening to full mute. Essential for outdoor performances or that quick brush of chime sound when you need it and silence when you don't need it. Custom made for the best selling TRE35, TRE35xo & TRE35rc