1969 & 1970s Holmegaard catalogue.
Product details
Pirelli lampwork. 1959 catalogue page...
Page 51 1977 catalogue. 4¼"...
Page 72 See notes 107mm 4¼" diameter
Page 76 160mm 6½" widest point...
Page 75 110mm 4¼" widest point
Page 76 120mm 4¾" widest point