2-4
DRAIN SYSTEM COMPONENTS
1
2
3
8
4
5
6
7
9
10
14
15
16
19
20
17
18
21
11
12
13
22
23
24
S
tee
l fl
at
wa
sh
er
ov
pla
s
ti
c
w
a
h
e
r
Co
m
p
re
ss
io
n
25
26
27
28
29
30
31
32
33