RUPP Marine Nok-Out Service Kit - Each. Specifications for RUPP Marine Nok-Out Service Kit: Manufacturer: RUPP Marine Size: One Size Color: Black Package Contents: RUPP Marine Nok-Out Service Kit (1) 07-1222-40 Heavy Adjustment screw (grooved) (1) 07-1224-40KK Light Adjustment screw (un-grooved) (2) 07-1223-40 Stainless steel ball bearings (2) 07-1286-50 Nylon ball bearings (1) 07-1224-40 Heavy Spring (1) 07-1285-40 Light Spring RUPP Marine CA-0147: Nok-Out Service Kit - Each