Your summer set up for less with 20% off selected garden furniture & BBQs. Hurry ends Monday!

B&Q ClubCustomer supportSell on diy.com
icon
Free 1 hour Click + Collect*
*Restrictions apply
icon
Free 1 hour Click + Collect*
*Restrictions apply

Home

Right chevron

Heating, plumbing & cooling

Right chevron

Plumbing

Right chevron

Pipe fittings

Right chevron

21.5 Pipe fittings

Applied filters (2)

Clear all
Diameter (mm):
Close 21.5
1 hour Click & Collect and Home Delivery options:
Close Home delivery

Categories

See more Plumbing

Filters

0.1 (51)
1 (161)
2 (1)
3 (1)
3.17 (3)
4.8 (2)
5 (12)
5.34 (1)
6 (5)
6.35 (3)
7 (2)
8 (14)
9.5 (4)
9.52 (12)
10 (101)
11 (12)
12 (48)
12.1 (1)
12.5 (16)
12.7 (30)
12.07 (1)
13 (12)
14 (3)
14.5 (16)
14.8 (2)
15 (257)
16 (19)
17 (4)
18 (25)
18.5 (4)
19 (23)
19.1 (5)
19.05 (23)
19.7 (3)
19.25 (1)
20 (114)
21 (62)
21.5 (8)
22 (149)
22.2 (1)
23 (2)
23.5 (2)
23.6 (1)
24 (11)
25 (40)
25.4 (10)
26 (49)
26.4 (1)
27 (13)
28 (49)
29 (2)
30 (20)
30.3 (1)
30.5 (2)
31 (2)
31.8 (1)
32 (91)
33 (6)
34 (2)
35 (15)
36 (2)
37 (7)
38 (16)
38.1 (1)
39 (4)
39.8 (1)
40 (71)
42 (8)
43 (8)
44 (4)
45 (12)
46 (1)
46.3 (4)
48 (10)
49 (9)
50 (129)
51 (7)
52 (1)
53 (2)
53.4 (4)
54 (1)
55 (5)
55.5 (1)
56 (6)
57 (1)
58 (11)
60 (37)
61 (3)
63 (1)
64 (4)
65 (1)
67 (1)
68 (4)
69 (1)
70 (25)
71.8 (1)
71.48 (1)
75 (1)
76 (1)
77 (2)
78 (4)
80 (10)
81 (1)
85 (1)
90 (5)
93 (1)
95 (1)
95.5 (1)
98 (1)
99 (1)
100 (15)
105 (4)
106 (1)
107 (1)
110 (35)
112 (1)
114 (1)
115 (3)
120 (15)
122 (4)
125 (4)
135 (1)
140 (7)
141 (1)
146 (2)
150 (3)
152 (3)
155 (2)
158 (1)
170 (4)
180 (1)
184 (1)
197 (1)
200 (14)
210 (4)
220 (2)
225 (2)
235 (1)
250 (14)
260 (3)
280 (1)
310 (2)
315 (1)
330 (1)
340 (1)
350 (1)
360 (1)
370 (1)
400 (1)
410 (2)
450 (1)
470 (1)
480 (2)
1000 (2)
View 8 products
Cancel

21.5 Pipe fittings

8 products

FilterFilter(2)
SortSort

Sort

Previous arrow

See more Plumbing

Showing 8 of 8 products