Product: Support Rubber For Ring (neoprene) — 4inch, black Key benefits Secure seal and stable fit: Designed to create a tight, reliable seal around 4inch glass tubes used in pyramid 4side outdoor patio heaters, preventing movement and reducing rattling. Protects the glass tube base: Functions as a replacement gasket for the bottom of glass tubes, keeping the tube seated correctly and reducing the risk of displacement or chipping. Weather and vibrationresistant: Neoprene construction maintains flexibility and sealing performance in outdoor conditions, resisting degradation from vibration and exposure. Clean, lowprofile appearance: Sleek black finish fits discreetly with outdoor decor while providing functional support. Important attributes Material: Neoprene rubber for durability and weather resistance. Size: Measures 4 inches, sized to fit snugly around the base of compatible glass tubes. Compatibility: Intended for pyramidstyle, 4side outdoor patio heaters and general pyramidstyle patio heater glass tubes. Function: Sealing and fixation at the glass tube base to maintain structural integrity and stable performance. How it solves common problems Replaces worn or missing gaskets that allow glass tubes to shift or vibrate. Restores a secure base seal after glass tube replacement or maintenance. Reduces stress on the glass tube from wind or movement, lowering the chance of damage. Typical use scenarios Residential patio maintenance: a deteriorated gasket on a home pyramidstyle heater to stop rattling and restore a secure glass tube fit. Restaurant or hospitality outdoor heaters: Routine maintenance in a commercial patio area to keep multiple heaters stable and reduce service calls. Post installation: Seat a newly replaced glass tube firmly in the heater base to ensure proper alignment and sealing. What to expect A tight, 4inch neoprene ring that fits around the base of the glass tube, improves stability, and blends with outdoor heater components. Simple installation: slides into place at the bottom of the glass tube to provide immediate sealing and fixation. Compatible application: Bottom gasket/support for 4inch glass tubes in pyramid 4side outdoor patio heaters and other general pyramidstyle patio heater models.