4 holesRolling 360 Degre support non-tilting design100% brand new and good qualityThis standard pivot is designed to attach our boat chairs to a boat, but it is very versatile and will fit many commercial applications such as buses, trucks, tractors, motor homes, etc.This turntable can be drilled to make additional holes to fit most seats.Color: blackMaterial: metalSize: 15.4 * 15.4 * 2 cmPackage contents:1 x 360 degree rotating seatOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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