Diameters available: 4-5, 5-6 and 6-7mm.

COE: 104 and is compatible with our other COE 104 glass.

Length: approximately 33-35cm

Effetre code: 591233

Effetre was previously called Moretti and these names are still used interchangeably in the lampworking community.

The 6-7mm batch was received in August 2020 and was made on 13/10/15.