ITEM NO.	LENGTH mm (inch)	I.D. mm (1/16") (inch)	O.D. mm (inch)
Black
RB5A4B	130 (5.13)	6.4 (4) (.250)	25.0 (0.98)
RB5A6B	130 (5.13)	9.5 (6) (.375)	25.0 (0.98)
RB5A8B	130 (5.13)	12.7 (8) (.500)	25.0 (0.98)