More flexible than rigid poly plugs, Plus Plugs are easier to insert and remove with our unique 360° pull tab design. Plugs conform to internal threads and won't move during manufacturing and shipping.
Step 1 — Choose an Outside Diameter (A)
Due to the flexibility of our vinyl one size often fits many holes. Choose the plug with a minimum OD that is slightly larger than the hole you are trying to plug.
Shop Stock Sizes Online
| Part Name | Outside Diameter "A" (in) | Inside Diameter "B" (in) |
|---|---|---|
| SR1 | 0.285 | 0.220 |
| SR2 | 0.380 | 0.288 |
| SR25 | 0.430 | 0.338 |
| SR3 | 0.495 | 0.362 |
| SR35 | 0.545 | 0.443 |
| SR4 | 0.650 | 0.513 |
| SR5 | 0.805 | 0.679 |
| SR55 | 0.850 | 0.740 |
| SR6 | 1.023 | 0.893 |
| SR7 | 1.273 | 1.143 |
Step 2 — Choose a Color
Caps are manufactured in 8 standard colors for multiple materials. Certain popular sizes are also stocked in red for quick shipment. Custom materials are also available.
Quick Ship —
Typically the Next Day
Longer Lead Times and
Higher Minimums
*Custom color-matching
fees may apply.
Standard Lead Time
(~ 3 Weeks)
Step 3 — Choose a Material
Stocked Short Caps are made from a 75 durometer PVC with a smooth surface and glossy finish. However, these caps can be made in materials with a variety of characteristics and features as shown below.
Material Characteristics
1. Hardness
2. Gloss
3. Texture
4. Special Features
High Temperature Resistant
Highly Weather Resistant
Fire Resistant (UL Qualifiable)
Anti-Static
Dilatable
