233-SB Ø 15/16" 235-SB Ø 13/16" 240-SB Ø 15/16" 261-SB Ø 1 1/8" 144-SB Ø 21.00 mm 170-SB Ø 13/16" 188-SB Ø 7/8" 189-SB Ø 7/8"