4 Pieces T Shaped Silicone Plugs 106.3mm Diameter Approx 4.17 Inch Snap In Hole Seal Round Rubber Stopper For 105 To 106.5mm Holes Bulkheads Waterproof Sealing Kitchen Wash Basin

4-Pack Silicone Hole Plugs for 105-106.5mm Openings, Sealing
Outer diameter 106.5 mm, plug height 15 mm, total 20 mm, 4 pcs

These silicone round hole plugs seal openings in sinks, basins, cabinets, and equipment, helping protect against leaks and drafts. They’re ideal for kitchens, bathrooms, and panels where a secure, waterproof seal is needed.

Material: Silicone; Color: Black; Hole size range: 105-106.5 mm (4.13-4.19 in)
Outer diameter: 106.5 mm / 4-3/16 in; Height: 15 mm / 0.59 in
Head size: 116 x 5 mm / 4.57 x 0.2 in; Total height: 20 mm / 0.79 in
Pack: 4 pieces; Fingertip snap-lock into mounting hole
Properties: high elasticity; sealing, heat and chemical resistance; waterproof

What is a silicone hole plug used for in sealing and bulkhead applications?

These handy plugs seal gaps in basins, kitchens, cabinets, and equipment to prevent leaks and drafts.- Fits 105-106.5 mm holes for a snug seal- Silico