Cast iron body, inside green. From the front, knob handle 84 mm high Ø 2.6/4.1 cm with a 75 mm long 5 mm screw in a rounded 14 mm boss with thread, above a 11 mm long split pin nut in bronze. At the 50 mm bridge, mouth at 79 mm x 5 x 45 mm. Up to 120 mm thick block in cast with 48° as iron stop. In it, at the front, a 5 mm thread for the lever cap screw, and above in the iron adjustment sideways, two 5 mm threads for the iron adjustment screws, each 40 mm long with two bronze knurled nuts 5 mm Ø 15 mm knurled. Behind, 300S in cast, at the end a wooden handle 7.5x2.3x10.5 cm with screws as in the front, only longer. Lever cap 58x44x0.7 mm, 6 mm thread with 22 mm long screw head 8 mm Ø 15 mm knurled.