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PR SERIES
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PULL-RING PLUGS (Patented)
The PR Series Pull-Ring Plugs offer product protection
with easy removal. The tapered style polyethylene plugs
have built-in lift rings for easy installation and removal
resulting in reduced product damage and increased
cost savings. Ring design lays flat resulting in more
efficient packaging.

All popular NPT, SAE and JIC sizes now available.
For softer and more flexible parts, please consult PMI
Customer Service about our Flex-Blend material.

Typical wall thickness .032

MATERIAL: LOW DENSITY POLYETHYLENE (BLUE)
PART NO.
COMMON PLUG APPLICATION
C
D
E
F
STANDARD CARTON QTY.
in.
mm.
in.
mm.
in.
mm.
in.
mm.
PR-4 0.189 4.80
0.248 6.30
0.427
10.85
0.760 19.30 7,000
PR-9 1/8 N.P.T.

0.350
8.89
0.381
9.68
0.250
6.36
0.745
18.92

17,000
PR12
1/4 N.P.T.
0.450
11.43
0.485
12.32
0.250
6.36
0.800
20.32
15,000
PR-14
9/16 std. thrd.
0.488
12.40
0.545
13.84
0.325
8.26
0.890
22.61
10,000
PR-16
5/8 std. thrd.
0.520
13.21
0.590
14.99
0.430
10.92
0.960
24.38
8,000
PR-17 3/8 N.P.T. 0.560
14.23
0.620
15.75
0.375
9.53
0.980
24.90
7,000
PR-18
1.020
25.90
0.669
17.00
0.530
13.45
1.020
25.90
5,000
PR-20 3/4 std. thrd.
0.630 16.00
0.715
18.16
0.480
12.19
1.090
27.69
5,000
PR-22 1/2 N.P.T. 0.675 17.15
0.770
19.56
0.500
12.70
1.150
29.21
4,000
PR-22x 0.530 13.47
0.787
19.99
0.595
15.11
1.165
29.60
3,500
PR-24
7/8 std. thrd.
0.730 18.54
0.830
21.08
0.550
13.97
1.240
31.50
4,500
PR-27x
3/4 N.P.T.
0.892 22.66
0.970
24.64
0.500
12.70
1.335
33.91
5,000
PR-29x 1 1/16 std. thrd.
0.958 24.33
1.050
26.67
0.500
12.70
1.365
34.67
5,000
PR-32 1 N.P.T.
1.125 28.57
1.215
30.87
0.500
12.70
1.710
43.44
3,000
PR-39
1 1/4 N.P.T.
1.500 38.10
1.575
40.00
0.500
12.70
2.015
51.18
1,000
PR-43
1 1/2 N.P.T. 1.730 43.94
1.815
47.03
0.500
12.70
2.300
58.42
2,000
PR-43x
1.780 45.21
1.860
47.24
0.500
12.70
2.305
58.55
1,800
PR-50 2 N.P.T. 2.225 56.52
2.260
57.41
0.500
12.70
2.785
70.74
1,000
PR-53x 2.450 62.23 2.510 63.75 0.500 12.70
3.075 78.11 1,000
NOTE: When plugging “D” dimension should be a minimum of .02 larger than diameter being plugged.