Reverse circulation junk magnet in petroleum and geology exploration is used for fishing of small fallen objects in the downhole.With some of advantages such as simple structure easy to operate,reliable performance,small size and weight,it is equipped with permanent magnet to attract small objects such as teeth wheel,palm,tong teeth and tool so that small objects in downhole are fished and the well bottom is cleaned up.

Type	O.D.	Fishing Neck	Length	Connection
	mm	mm	mm	API
FQL105	105	105	560	NC31
FQL180	180	165	809	NC50
FQL210	210	165	925	NC50
FQL200	200	165	912	NC50
FQL225	225	203	1028	6-5/8REG
FQL230	230	203	1028	6-5/8REG
FQL265	265	203.2	1144	6-5/8REG
FQL295	295	209.6	1209	6-5/8REG
When ordering or requesting quotation, if size out of above specification, pls. specify clearly.