硅膠插頭（SP-SH系列）設計用于掩蓋平紋和螺紋孔; 它們將掩蔽孔并在孔周圍留下圓形接地或接地區域。 推薦用于粉末涂料，電鍍，電鍍和陽極氧化。
1.對于高達600°F（315°C）的高溫工藝，
2.寬手柄設計消除了對兩級掩蔽的需要
3.可重復使用
材質：硅膠
標準顏色：各種（顏色編碼尺寸）
可選顏色：透明; 白色

Our Ultrabake Silicone Step Plugs (SP-SH Series) are designed to mask plain and threaded holes; they will mask off the hole and leave a circular grounding or earthing area around the hole. Recommended for powder coating, e-coating, plating & anodizing.

• For High-temperature processes up to 600°F (315°C)
• Wide handle design eliminates the need for two-stage masking
• Reusable

Material: Silicone
Standard Color: Various (Color-coded for sizing)
Optional Color: Clear; White