242 mm, 280 mm, 388 mm, 375 mm, 410 mm
1", 3.1/4", 2.5/8", 2.3/8", 4.1/2"
Aluminum Bronze, Alloy Steel, Stainless Steel, Chrome Vanadium, Special Steel
Mirror Polished, Matt Chrome Plated, Chrome Plated, Tempering Steel, Sand Blasted
DIN 3111, EN/IEC 60900, DIN 475, ISO 3318, DIN 7444
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