Stainless Steel Metric Expansion (Freeze) Plugs


QualCast Expansion Plugs are produced from the highest quality steel in a wide variety of cup designs. For marine, performance, or heavy duty applications we recommend brass or stainless steel materials. We carry standard cup, shallow cup, and concave cup in all three materials, as well as in metric sizes.

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Order No. Description Price Quantity
96-14.4MMCSS 14.4mm Hole Dia. | 14.42mm OD $0.84
96-16MMCSS 16mm Hole Dia. | 16.51mm OD $2.70
96-18MMCSS 18mm Hole Dia. | 18.2mm OD $1.06
96-19MMCSS 19mm Hole Dia. $0.92
96-20MMCSS 20mm Hole Dia. | 20.24mm OD $1.01
96-22MMCSS 22mm Hole Dia. | 22.2mm OD $1.75
96-25MMCSS 25mm Hole Dia. | 25.3mm OD $2.69
96-28MMCSS 28mm Hole Dia. | 28.35mm OD $2.76
96-30MMCSS 30mm Hole Dia. | 30.25mm OD | .350"H $1.92
96-32MMCSS 32mm Hole Dia. | 32.23mm OD $2.46
96-38.6MMCSS 38mm Hole Dia. | 38.58mm OD $2.87
96-40MMCSS 40mm Hole Dia. $2.45