RRP: £176

Free UK delivery on all orders over £50
  • Modern style technical fin that delivers the ultimate in performance.
  • Delivers a more energy efficient dive with optimum performance on both the upstroke and downstroke.
  • Reduces snag hazards with integrated stainless-steel buckles that are durable and tough.
If you purchase this product you will earn 352 Points! Worth £3.52!
If you purchase this product you will earn 352 Points! Worth £3.52!
  • Small
  • Medium
  • Large


The APEKS RK4 Diving Fins are high-quality fins specifically designed for divers looking for the ultimate in performance.These fins are a part of the APEKS line of diving equipment, known for their durability and performance.

The RK4 fins are made with premium materials that ensure longevity and comfort during underwater exploration. They feature an open heel design, which means they have an adjustable strap that fits around the back of the diver’s heel. This design allows for a snug fit and ease of use, making them suitable for divers of all skill levels.

Conserve energy with this compact, wide-blade technical fin. Providing outstanding manoeuvrability in confined spaces and overhead environments, the RK4 also delivers optimum performance in open spaces.

Whether exploring coral reefs or swimming through breathtaking underwater caves, the APEKS RK4 Diving Fins deliver optimal propulsion and control. Their specially engineered blade design provides excellent thrust and efficiency, allowing divers to navigate through various conditions effortlessly.

Additional information


Small, Medium, Large, Super


Black, Dark Grey, Orange, White


Based on one of the first vented rubber fins sold in North America and popular among military and professional divers.
Compact, and ultra-rugged for use in harsh environments.
Improved foot pocket with spring straps for ease of use with cold hands or thick gloves.
The design has been the standard gear issue fin for military, special ops, coast guard and public safety divers for decades.
Short wide blade provides maximum forward thrust while maintaining great manoeuvrability.
Vented blade design reduces resistance on the upstroke and enhances thrust on the downstroke.
The vents also eliminate vortexes that can occur along the back of the blade much in the same way split fins eliminate the vortex.
The blade material designed to hold up in the toughest environments, temperatures and abuse.
Two large grommet holes designed to fit most karabiners for easy storage of the fins while accessing the dive site.
Spring straps as standard.
Custom designed buckle holds spring straps in optimum position.


982gm per fin
Blade 49cm
Foot depth 22cm
Foot width 9cm
1.19kg per fin
Blade 54.5cm
Foot depth 25.5cm
Foot width 9.5cm
1.27kg per fin
Blade 57cm
Foot depth 27cm
Foot width 10cm


Scuba Dive Store always offer an extended returns policy of 30 days – so you can rest assured that if the suit, piece of diving equipment or gift doesn’t suit then just send it back and we will either exchange it or offer a full refund less any postage costs. Please return the item to the following address:

Scuba Dive Store
Valley Rd

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