Drake 7" Full Bore Casing Heads
Drake Frac Adapters allow you to use either 3-1/2" or 4-1/2" stripping rubbers with the same 7" full bore casing head
Acorn nut top caps are fully machined from solid steel rather than cast
Slips are black oxide coated after hardening for increased corrosion resistance and durability
Pack off rubbers are die cut to ensure good fitment and made of high grade neoprene for superior chemical and abrasion resistance