plastic end tube caps
We have the largest range of Tube Inserts and Ferrules available in the UK.
Standard colour is Black, other colours and sizes are available. Some sizes available with a
shaped profile (Domed, Half moon, Pyramid, Angled). All sizes are the outside dimension.

Note. All sizes are the outside dimension.


IMPERIAL SQUARE INSERTS

Outside
Dimension
Tube Gauge
(Thickness)
1/2" X 1/2" 16-20
5/8" X 5/8" 14-20
3/4" X 3/4" 14-20
7/8" X 7/8" 14-20
1" X 1" 10-14
1" X 1" 14-20
1 1/8" X 1 1/8" 14-20
1 1/4" X 1 1/4" 10-14
1 1/4" X 1 1/4" 14-20
1 3/8" X 1 3/8" 14-20
1 1/2" X 1 1/2" 14-20
1 3/4" X 1 3/4" 10-14
1 3/4" X 1 3/4" 14-20
2" X 2" 10-14
2" X 2" 14-18
2 1/2" X 2 1/2" 10-14
3" X 3" 5-12
3" X 3" 10-14
4" X 4" 5-12
Picture Picture
Picture
Picture Picture


METRIC SQUARE INSERTS

Outside
Dimension
Tube Gauge
(Thickness)
10MM X 10MM 1.5-2.0MM
15MM X 15MM 1.0-2.0MM
20MM X 20MM 1.0-2.0MM
22MM X 22MM 1.0-2.0MM
25MM X 25MM 1.0-3.2MM
28MM X 28MM 1.0-2.0MM
30MM X 30MM 1.0-3.0MM
32MM X 32MM 1.0-2.0MM
35MM X 35MM 1.0-3.0MM
38MM X 38MM 1.25-3.0MM
40MM X 40MM 1.0-3.0MM
45MM X 45MM 1.5-2.0MM
50MM X 50MM 1.0-3.2MM
50MM X 50MM 3.2-5.0MM
60MM X 60MM 3.0-4.0MM
70MM X 70MM 2.5-5.0MM
75MM X 75MM 2.0-4.5MM
80MM X 80MM 2.5-4.0MM
90MM X 90MM 3.0-5.0MM
100MM X 100MM 3.0-5.0MM
120MM X 120MM 2.5-5.0MM
150MM X 150MM 5.0-8.0MM

IMPERIAL ROUND INSERTS

Outside
Dimension
Tube Gauge
(Thickness)
1/2" 16-18
5/8" 12-20
3/4" 12-20
7/8" 10-12
7/8" 14-20
1" 10-14
1" 14-20
1 1/8" 10-18
1 1/4" 14-20
1 11/32" 12-18
1 3/8" 16
1 3/8" 18
1 1/2" 8-12
1 1/2" 14-20
1 5/8" 14-20
1 3/4" 10-12
1 3/4" 14-20
1 7/8" 16-18
2" 10-18
2 1/4" 10-14
2 3/8" 10-14
2 1/2" 8-12
2 1/2" 14-18
3" 8-12
3" 14-18
Picture


METRIC ROUND INSERTS

Outside
Dimension
Tube Gauge
(Thickness)
16MM 1.0-2.0MM
19MM 1.0-2.0MM
20MM 0.8-2.5MM
22MM 1.0-2.0MM
25MM 1.2-1.5MM
25MM 2.0-3.0MM
28MM 1.2-1.5MM
28MM 2.5-3.0MM
30MM 1.0-1.5MM
32MM 1.0-2.0MM
32MM 2.5-3.0MM
34MM 1.5-2.5MM
37MM 1.5-2.0MM
38MM 1.0-2.0MM
42.4MM 2.6-4.0MM
48.3MM 3.2-5.0MM
50MM 1.0-1.5MM
50MM 2.0-3.0MM
60MM 2.0-3.5MM
60MM 3.5-5.0MM
60.3MM 3.2-5.0MM
75MM 1.0-3.5MM
75MM 2.0-4.0MM
76.1MM 3.2-5.0MM
88.9MM 1.8-4.0MM
90MM 2.5-5.0MM
100MM 2.0-4.5MM
110MM 2.0-4.5MM
120MM 2.5-5.0MM

IMPERIAL RECTANGULAR INSERTS

Outside
Dimension
Tube Gauge
(Thickness)
1" X 1/2" 16-18
1 1/4" X 5/8" 16-18
1 3/8" X 5/8" 16-18
1 1/2" X 1/2" 18
1 1/2" X 3/4" 14-20
1 1/2" X 1" 14-20
2" X 1" 10-14
2" X 1" 16-18
2 1/2" X 1" 14-20
2 1/2" X 1" 14-20
2 1/2" X 1 1/2" 12-16
2 1/2" X 1 1/2" 14-20
3" X 1" 14-20
3" X 1 1/2" 8-12
3" X 2" 10-14

FLAT SIDED OVALS

Outside
Dimension
Tube Gauge
(Thickness)
1 1/4" X 5/8" 16-18
20MM X 10MM 1.5-2.0MM
30MM X 15MM 1.0-2.5MM
35MM X 15MM 1.2-2.5MM
35MM X 15MM 1.0-3.0MM
38MM X 20MM 1.0-3.0MM
40MM X 20MM 1.0-3.0MM
48MM X 20MM 1.0-1.5MM
50MM X 20MM 1.0-3.0MM
50MM X 25MM 1.0-2.5MM
50MM X 30MM 1.0-2.5MM
60MM X 20MM 1.0-2.0MM
60MM X 30MM 1.0-2.0MM

Picture

 

 

 

 

 

Picture

 

 

 

 

Picture


METRIC RECTANGULAR INSERTS

Outside
Dimension
Tube Gauge
(Thickness)
20MM X 10MM 0.8-2.0MM
25MM X 20MM 1.0-3.0MM
30MM X 15MM 1.0-3.0MM
30MM X 20MM 1.0-3.0MM
32MM X 16MM 1.5MM
35MM X 15MM 1.5-2.5MM
35MM X 20MM 1.0-2.5MM
40MM X 15MM

1.0-1.5MM

40MM X 20MM 1.0-3.0MM
40MM X 25MM 1.0-3.0MM
40MM X 30MM 1.0-3.0MM
45MM X 20MM 1.0-3.0MM
50MM X 20MM 1.0-3.0MM
50MM X 25MM 1.0-3.0MM
50MM X 30MM 1.5-3.0MM
50MM X 34MM 1.0-2.5MM
50MM X 40MM 1.5-2.0MM
60MM X 20MM 1.0-3.0MM
60MM X 25MM 3.0-4.5MM
60MM X 30MM 1.5-2.5MM
60MM X 40MM 1.0-3.0MM
60MM X 40MM 2.0-4.0MM
75MM X 25MM 1.0-3.0MM
80MM X 30MM 1.0-2.5MM
80MM X 40MM 1.0-3.0MM
80MM X 40MM 2.0-4.0MM
90MM X 50MM 2.0-4.5MM
100MM X 40MM 1.5-4.0MM
100MM X 50MM 2.0-4.0MM
100MM X 60MM 2.5-4.5MM
120MM X 60MM 2.0-4.0MM
150MM X 100MM 3.0-8.0MM

IMPERIAL ROUND FERRULES

Outside
Dimension
7/16"
1/2"
5/8"
3/4"
7/8"
1"
1 1/16"
1 1/8"
1 1/4"
1 3/8"
1 1/2"
1 3/4"
2"
2 1/2"
3"

Picture

Picture

IMPERIAL SQUARE FERRULES

Outside
Dimension
5/8" X 5/8"
3/4" X 3/4"
7/8" X 7/8"
1" X 1"
2" X 2"

METRIC SQUARE FERRULES

Outside
Dimension
6MM X 6MM
8MM X 8MM
9MM X 9MM
10MM X 10MM
12MM X 12MM
15MM X 15MM
16MM X 16MM
18MM X 18MM
19MM X 19MM
20MM X 20MM
22MM X 22MM
25MM X 25MM
30MM X 30MM
35MM X 35MM
40MM X 40MM
50MM X 50MM
60MM X 60MM
65MM X 65MM
68MM X 68MM
80MM X 80MM
100MM X 100MM