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The KET 4-1/2” spider and slip uses the 4-1/2” “DU” Full Face insert and has a range of 1.315” thru 4-1/2” O.D. by changing the 12 inserts. The 5-1/2” spider and slip uses the 5-1/2” “DU” Full Face slip insert and has a range of 2-3/8” thru 5-1/2” O.D. by changing the 12 inserts. The 5-1/2” spider is specifically designedto run the Reda or Kobe cable. Both spiders and slip assemblies are designed for heavy duty use.
Both are made of alloy steel, heat treated for strength and wear resistance. Both 4 1/2” and 5 1/2”spiders have an API taper of 4”/ft on the diameter and rated for 100 Ton capacity