Home / Ground Joints / German Joints German Joints Duran, Lenz, Schott precision joints Products Lenz German 14/23 Male Uber Glass Ground Joint on 16 x 2.5 Lenz German 14/23 Female Bistabil Glass Ground Joint on 22 x 2.5 Lenz German Male 14/23 Bistabil Glass Ground Joint on 13 X 2.2 10/19 Female Dewar Seals on 13 x 1.5 19/26 Female Dewar Seals on 26 X 2.8 Schott 14/23 Male Bistabil on 13 X 2.2 Schott 14/23 Female Bistabil on 22 X 2.5 Schott 14/23 Female Dewar on 18 X 1.8 Schott Female 19/26 Uber on 26 X 4.0 Schott Male 14/23 Drip Tip on 13 x 1.5 Schott Male 19/26 Drip Tip on 17 X 1.8 Schott Female 10/19 Ground Joint on 13 X 1.5 Schott Female 14/23 Ground Joint on 17 X 1.8 Schott Female 19/26 Bistabil Ground Joint on 26 X 2.8 Schott Female 19/26 Ground Joint on 22 X 1.8 Schott Male 10/19 Ground Joint on 8 X 1.5 Schott Male 14/23 Ground Joint on 13 X 1.5 Schott Male 14/23 Uber Ground Joint on 16 X 2.5 Schott Male 19/26 Bistabil Ground Joint on 16 X 2.5 Schott Male 19/26 Ground Joint on 17 X 1.8 Lenz German Female 10/19 Ground Joint on 13 X 1.5 Lenz German Female 14/23 Ground Joint on 17 X 1.8 Lenz German Female 19/26 Glass Ground Joint on 22 X 1.8 Lenz German 10/19 Female Dewar Joint on 13 x 1.5 Lenz German 14/23 Female Dewar Joint on 18 X 1.8 Lenz German 19/26 Female Dewar Joint on 26 X 2.8 Lenz German Male 10/19 Ground Joint on 8 X 1.5 Lenz German Male 14/23 Ground Joint on 13 X 1.5 Lenz German Male 19/26 Ground Joint on 17 X 1.8 Lenz German Female 19/26 Uber Glass Ground Joint on 26 X 4.0 Lenz German Female 19/26 Bistabil Glass Ground Joint on 26 X 2.8 Lenz German Female 14/23 Bistabil Glass Ground Joint on 26 X 2.8 Lenz German Male 19/26 Bistabil Ground Joint on 16 X 2.5 Lenz German Female 12/21 Ground Joint on 15 X 1.8 Lenz German Female 14/20 Bistabil Ground Joint on 22 x 2.5 Lenz German Female 14/20 Ground Joint on 17 X 1.8 Lenz German Female 19/22 Bistabil Glass Ground Joint on 26 X 2.8 Lenz German Male 14/20 Bistabil Glass Ground Joint on 13 X 2.2 Lenz German Male 19/22 Bistabil Ground Joint on 17 X 2.5 Lenz German Male 12/21 Ground Joint on 10 X 1.5 Lenz German Female 14/20 Ground Joint on 13 x 2.2