Black plastic fishing rod rack fishing rod holder socket for boat

Please Explain, I have a Rod Rack Question

Durable Boat Fishing 3 Tube Rod Holder Bracket Frame with Screws 3 Rod Side Mount Wall mount for Pole Storage Marine Camper - AliExpress

2pcs Fishing Rod Holder Rack Tool Mount Socket Marine/Boats - AliExpress

The RAP-119SW consists of the RAM-TUBE 2008 fishing rod holder and 2.5 diameter round base that contains the universal AMPS hole pattern. Offering the patented RAM rubber ball, socket and ratcheting feature, you can rotate the rod holder 360 degrees, while tilting the cradle forward and back for the optimum angle. The RAM-TUBE 2008 tube holder integrates the patented rubber ball and socket design with a self draining and quick to access tube for the butt of most any fishing rod.

RAM-TUBE 2008 Fishing Rod Holder (no Base)

3 Tubes Link White Plastic Fishing Rod Racks Holder Socket For Boat Marine Fishing Box Kayak Boat Yacht - AliExpress

Black Plastic Fishing Rod Rack Fishing Rod Holder Socket for Boat Marine Fishing Box Kayak Boat Yacht Fishing Rod Holder for Boat : : Sports, Fitness & Outdoors

1PCS Black Or White Plastic Fishing Rod Pole Holder Marine Yacht Hardware Fishing Pole Rod Holders For Boats - AliExpress

Characteristic Material: Propene Polymer and Aluminum Alloy material,highly durable and environmentally friendly Feature: 1. Slotted rod holders are

2PCS Boat Fishing Rod Rack Holder Aluminum Alloy Slotted Rod Holders Portable Pole Tube Mount Bracket Socket Rack Accessories ( Color : Type 8 )

10 Place Rod Rack - Superior Fishing Products