- The OT Equator Cap Assortment Kit contains a housing, processing cap and protective disc plus various strengths of retentive caps. Kit contents: - Stainless Steel Housing. - Processing Cap (Black). - Protective Disc. - 4 x Retentive Caps - 1 x Yellow (extra-soft), 1 x Pink (soft), 1 x Clear (standard) and 1 x Violet (strong). **For further product information, please contact Chat Support**