Apeks RK3 Rocket Fins

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About Apeks RK3 Rocket Fins

The RK3 fin design has been the standard for Military, Special Ops, Coast Guard, and Public Safety Divers for decades. It is a traditional all rubber design. The RK3 blade material is formulated to hold up in the toughest environments, temperatures, and abuse. The short wide blade provides maximum forward thrust while maintaining great maneuverability. The vented blade design reduces resistance on the upstroke and enhances thrust on the downstroke. The fins come standard with stainless steel spring straps. Traditional all-rubber design provides excellent performance Come standard with stainless steel spring straps Custom designed buckle holds spring straps in optimum position Custom buckle is attached with stainless steel nut and bolt Short wide blade provides maximum forward thrust while maintaining great maneuverability. Vented blade design reduces resistance on the upstroke and enhances thrust on the downstroke Two large grommet holes on either end are designed to fit most carabineers 3 sizes available: Medium, Large & Super 4 colors: Black, White, Orange, Yellow Fin Material Thermoplastic Rubber Dimensions Medium - 19.15in L x 9in WLarge - 21.5in L x 9.5in WSuper - 22.5 in L x 9.5in W Weight Medium w/ Spring Straps - 2.25 lbsLarge w/ Spring Straps - 2.75 lbsSuper w/ Spring Straps - 2.75 lbs Buoyancy All Sizes with Spring Strap - Slightly Positive Buckle Attachment 316 stainless steel nut and bolt Foot pocket Open heel design Spring straps Yes Vents Yes