HomeAcousticCeilingVersionsVERSION C & D VERSION C & D Version C has circular holes machined over the face of the panel with 6mm diameter. Version D has 3mm diameter holes. centre-centre distance between the holes is 16mm. Category: Versions Product ID: 18349 Related products Add to WishlistRemove from Wishlist Add to Wishlist VERSION B Read more Add to WishlistRemove from Wishlist Add to Wishlist VERSION A Read more
