The Releasing and Circulating Overshot is simple and r ed and is strongest tool available to externally engage, pack off and pull a fish.
The internal catch mechanisms are of two basic types: a basket grapple and a spiral grapple. According to different uses, it may be equipped with some accessories, such as extension sub, wall hook, enlarged guide, etc. When ordering or requesting quotation, please specify:
1.Type of overshot;
2.OD. of fish to be caught;
3.Size and type of top connection;
4.If size other than standard, please specify clearly. etc.

Type	O.D.	Max. Catch Size		Connection
	(mm/inch)	(mm/inch)		API
		Basket Grapple	Spiral grapple
LT102	102(4)	57.2(2-1/4)	70(2-3/4)	NC26
LT111	111(3-3/4)	60.3(2-3/8)	76.2(3)	NC31
LT133	133(5-1/4)	95.3(3-3/4)	101.6(4)	NC38
LT146	146(5-3/4)	101.6(4)	119.4(4-11/16)	NC38
LT206	206.4(8-1/8)	146(5-3/4)	168(6-5/8)	NC50
LT245	245(9-5/8)	184.2(7-1/4)	203(8)	6-5/8RGE
LT270	269.9(10-5/8)	200(7-7/8)	220(8-21/32)	6-5/8RGE
LT286	285.8(11-1/4)	203(8)	245(9-41/64)	6-5/8RGE
LT340	340(13-3/8)	222(8-3/4)	267(10-1/2)	6-5/8RGE
When ordering or requesting quotation, if size out of above specification, pls. specify clearly.