Eight Piece T Shaped Silicone Plugs 30.3mm Diameter Snap In Seal Round Rubber Stopper For 29.5 To 30.3mm Holes Tough Seal Waterproof Bulkheads Kitchen Basins And Equipment Snug Fit

Eight-Piece T-Shaped Silicone Plugs for 29.5-30.3mm Holes
8pcs pack, silicone plugs, 30.3mm OD, fits 29.5-30.3mm holes

Silicone hole plugs designed to seal gaps in basins, kitchen sinks, cabinets, and industrial equipment. Made from high-elasticity silicone with heat and chemical resistance, these plugs provide a snug seal for holes in the 29.5-30.3 mm range and snap in with fingertip pressure.

Material: Silicone, Color: Black; Adaptable Hole Size Range: 29.5-30.3 mm; Plug Outer Diameter: 30.3 mm; Plug Height: 10.5 mm; Total Height: 14 mm
Pack: 8 pieces; Fingertip snap-lock for easy mounting
Features: high elasticity, sealing performance, compression resistance, wear resistance
Temperature & chemical resistance: high temp tolerance, acid/alkali resistance; wont dissolve in acids
Applications: basins, sinks, cabinetry, table/chair legs, brackets, door panels

What is a silicone hole plug used for and why