203-SB Ø 1" 204-SB Ø 1 1 /8" x 40 mm 205-SB Ø 1 1/4" 206-SB Ø 1 1/8" 207-SB Ø 1" x 36 mm 214-SB Ø 21.00 mm 248-SB Ø 1"