2025 Ronstan Marine Catalogue - Catalog - Page 207
STAINLESS STEEL HARDWARE
Swivels, Sister Clips, S-Hooks & Beckets
RF78B
RF78
RF78A
205
RF48A
RF49
RF50
RF51
RF79
SWIVELS
See page 203 for swivel shackles
S-HOOKS
RF1050
RF1051
RF88
RF1052
RF1053
RF536
BECKETS
RF2665
RF89
SISTER CLIPS
Sister clip to sister
clip connections
Swivels are used in conjunction with blocks and rigging
systems to provide articulation and rotation (not suitable
for high speed rotating applications).
A
B
A
A
B
A
D
C
B
C
C
B
C
B
B
B
A
D
D
C
D
C
C
A
A
A
E
A
C
A
B
TYPE
A
mm
B
mm
C
mm
D
mm
E
mm
B.L.
kg
Swivels - Ball Bearing
RF78*
RF78A
RF78B*
RF79
8.1
6.4
6.4
7.9
19.1
9.6
9.6
12.7
51.8
54.0
44.3
89.8
19.0
19.0
25.1
8.1
16.0
1000
1700
1700
2600
Sister Clips
RF536
RF89
RF2665
7.0
10.0
15.0
27.0
43.0
60.0
24.0
37.0
58.0
-
-
S-Hooks
RF50
RF48A
RF49
RF51
10.0
10.0
12.0
15.0
6.8
9.0
11.0
16.0
44.0
62.0
76.0
87.0
4.8
6.0
8.0
9.5
50.5
8.0
8.0
5.0
5.0
5.0
5.0
6.0
5.0
6.0
13.5
9.0
9.0
11.5
14.0
8.0
-
PRODUCT No.
Beckets
RF88
RF1050
RF1051
RF1052
RF1053
Hook becket
Eye becket
Eye becket
Fork becket / block anchor
Fork becket / block anchor
*Eye thickness = 6.4mm (1/4”)
WEIGHT
g
A
in
B
in
C
in
D
in
E
in
B.L.
lb
65
80
60
190
5/16
1/4
1/4
5/16
3/4
3/8
3/8
1/2
2 3/32
2 1/8
1 3/4
3 17/32
3/4
3/4
1
5/16
5/8
2200
3740
3740
5720
2.3
2.8
2.1
6.7
70
250
1800
5
10
81
9/32
13/32
19/32
-
-
150
550
3960
0.2
0.4
2.9
-
250
400
600
800
14
35
65
110
13/32
13/32
15/32
19/32
1/4
11/32
7/16
5/8
1 3/4
2 7/16
3
3 7/16
3/16
1/4
5/16
3/8
-
550
880
1320
1760
0.5
1.2
2.3
3.9
-
-
13
6
6
9
9
2
5/16
5/16
3/16
3/16
3/16
3/16
1/4
3/16
1/4
17/32
11/32
11/32
7/16
9/16
5/16
-
-
-
0.5
0.2
0.2
0.3
0.3
1 1/16 15/16
1 11/16 1 7/16
2 3/8
2 1/4
WEIGHT
oz
