Series 20 short catch sucker rod overshot ,API 7-1
TIANHE series 20 short catch sucker rod overshots are designed for conditions when sucker rods ,couplings ,and other portions of fishh are too short for retrievral with a standard overshot .series 20 overshot consists of a top sub ,bowl ,basket grapple control and a basket grapple .the grapple control is located at the top end of the tool between the top sub and the basket grapple .the positoin of the grapple control above the basket grapple rather than below it allows the basket grapple to occupy the lowest position in the bowl
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