Connects 2 or 3 tubes of any diameter at right angle. Useful for :
shelves
mini-greenhouse (by Erik & Sylvain)
construction kit
steady cam
periscope
wheel ancestor...
Tested with wooden tubes of 28, 25, 12, and 7 mm diameter. February, 19 2013 The copy of PaSuTX shows an assembly with pencils. Our participation to the MakerBot Customizer Challenge!