... 42.4/48.3/50.8mm; A=16,B40,C=50,D=27.5 glass clamp-Radius 45x63mm Ø38.1/42. ... 4/48.3/50.8mm; A=17.5,B45,C= ... 63,D=30 glass clamp-Radius 45x45mm Ø38.1/42. ... 4/48.3/50.8mm; A=16,B45,C=45,D=27.5 glass clamp-Radius 55x55mm Ø38.1/42. ... /50.8mm; A=16,B55,C=55,D=31.5 glass clamp-Flat 40x50;glass clamp-Flat 45x63;glass clamp-Flat 45x45;glass ...