
Monitor Well Locking Plug features include:
- Designed to seal monitor wells
- Meets all EPA requirements for locking plugs
- Sized to seal Schedule 40 piping
- 2" and 4" sizes can also seal Schedule 5 pipe
- Works with solid brass padlock (sold separately)
- Chemical and petroleum-resistant Estaloc™ plastic top and bottom plates
- Petroleum resistant nitrile o-ring
- Stainless steel carriage bolt
- Yellow chromate-coated locking latch
Mechanical Pipe Plugs Without Integral Restraint Generic Operating

| Image | Pipe Size, Nominal | Dia. Max | Dia. Min | Pipeline Max PSI | Pipeline Pressure Max Head | Length | Shipping Wt. | Item Number | Price | Qty | Order or Compare |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
8" (200mm) | 8.03" (204mm) | 7.76" (197mm) | 6.5 psi (0.45 bar) | 15 ft (4.5 m) | 3 Lb (1.36 Kg) | 142-808- |
$155.00
|
|||
|
6" (150mm) | 6.08" (155mm) | 5.77" (147mm) | 6.5 psi (0.45 bar) | 15 ft (4.5 m) | 2 Lbs (0.91 Kg) | 142-806- |
$90.55
|
|||
|
4" (100mm) | 4.38" (111mm) | 3.8" (97mm) | 6.5 psi (0.45 bar) | 15 ft (4.5 m) | 1 Lb (0.45 Kg) | 142-804- |
$35.70
|
|||
|
3" (75mm) | 3.1" (79mm) | 2.8" (71mm) | 6.5 psi (0.45 bar) | 15 ft (4.5 m) | 1 Lb (0.45 Kg) | 142-803- |
$32.10
|
|||
|
2" (50mm) | 2.31" (59mm) | 1.9" (49mm) | 6.5 psi (0.45 bar) | 15 ft (4.5 m) | 1 Lb (0.45 Kg) | 142-802- |
$30.70
|
|||
|
1"-1.25" (25mm-30mm) | 1.38" (35mm) | 1" (25mm) | 6.5 psi (0.45 bar) | 15 ft (4.5 m) | 1 Lb (0.45 Kg) | 142-8012- |
$27.30
|
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|
Pad Lock, Size #2 | 1 Lb (0.45 Kg) | 142-800 - |
$7.95
|










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