Type 'ROTF' and 'ROTM' (Top No-Go) LOCK MANDREL
PRODUCT CODE 10: ROTF and ROTM LOCK MANDRELS For LANDING NIPPLES.
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Rebco Type 'ROTF' and Type 'ROTM' are Top No-Go, Lock Mandrel Sub-Assembly to be set into Type 'BF' and Type 'BJ' Landing nipples, and Type 'BL' Sliding Sleeve. Type 'ROTF' Lock is basically a Type 'ROTM' Lock Sub-Assembly less the Packing Unit and Packing Mandrel.
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