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225PCS "O" -ring set of different thickness consisting of a suite of different sizes , so you do not run around looking for multiple specifications , purchase in the shop will help you save more time , was more trouble.
PP transparent plastic box after box of baby run , the box can also put some small jewelry and fishing hooks , buttons , sewing classes , can be put , but also to hang , convenient and portable.
Transparent box specifications:Length : 210MM X 110MM X height width 30MM,
Specifications : The following is the size of the outside diameter of the inner diameter X
M2.4X6 = 10, M3.2X6.5 = 20, M4X7 = 20 rats
M4.8X8 = 20, M5.5X9 = 15, M6.5X9.5 = 15 rats
M8X11 = 15, M9.5X14 = 10, M9.5X12 = 10 rats
M11X16 = 10, M12.5X17 = 10 ratsM14X19 = 10 rats
M16X20 = 10, M16X19 = 10, M17.5X22 = 10 rats
M19X23 = 10, M19X25 = 10 ratsM20X27 = 10 rats