Lock and ride knob type expansion anchors and fasteners. Mounts in your Polaris Ranger's 1-7/16" hole - please measure prior to ordering. Expanding anchors fit tight and allow you to add tie down points as you wish without attaching them permanently. No tools required for installation! Simply turn the fastener until tight and you're done! Great for ratchet straps, bungee cords and similar tie downs. Keep your electronics, hunting gear, gun cases, bow cases, storage bins, tool boxes and chainsaws secure with these accessories. Fasteners are zinc plated for corrosion resistance. Each set includes: (4) Knob Fasteners Feel free to contact me with any questions. Check out our other listings for additional kit options and quantities. Hand Made By Us in the USA - Thank you!!