Ronstan Utility, Wire and Exit Blocks

Ronstan

Ronstan Utility Blocks
Product No. Sheave Diameter Load Limit Weight Line Size
RF280 29mm 250kg
(550lbs)
44g
(1.6oz)
8mm
(5/16in.)
RF443 29mm 300kg
(660lbs)
20g
(0.7oz)
10mm
(3/8in.)
RF467 29mm 300kg
(660lbs)
50g
(1.8oz)
10mm
(3/8in.)
RF469 29mm 350kg
(770lbs)
40g
(1.4oz)
10mm
(3/8in.)
RF470 29mm 350kg
(770lbs)
45g
(1.6oz)
10mm
(3/8in.)
RF567 29mm 250kg
(550lbs)
55g
(1.9oz)
10mm
(3/8in.)
RF571 25mm 300kg
(660lbs)
15g
(0.5oz)
6mm
(1/4in.)
RF572 25mm 300kg
(660lbs)
20g
(0.7oz)
6mm
(1/4in.)
RF573 25mm 150kg
(330lbs)
20g
(0.7oz)
6mm
(1/4in.)
RF661 19mm 150kg
(330lbs)
10g
(0.4oz)
5mm
(3/16in.)
RF662 19mm 300kg
(660lbs)
20g
(0.7oz)
5mm
(3/16in.)
RF663 19mm 150kg
(330lbs)
10g
(0.4oz)
5mm
(3/16in.)
RF666 19mm 150kg
(330lbs)
10g
(0.4oz)
5mm
(3/16in.)
RF681 29mm 300kg
(660lbs)
25g
(0.9oz)
8mm
(5/16in.)
RF2332 25mm 300kg
(660lbs)
20g
(0.7oz)
6mm
(1/4in.)
RF131012 16mm 150kg
(330lbs)
5g
(0.2oz)
4mm
(5/32in.)
RF13101G2 16mm 150kg
(330lbs)
5g
(0.2oz)
4mm
(5/32in.)
RF13101R2 16mm 150kg
(330lbs)
5g
(0.2oz)
4mm
(5/32in.)
RF13101R2 16mm 150kg
(330lbs)
5g
(0.2oz)
4mm
(5/32in.)
RF81 29mm 450kg
(990lbs)
40g
(1.4oz)
8mm
(5/16in.)
RF82 29mm 550kg
(1210lbs)
60g
(2.1oz)
8mm
(5/16in.)
RF83 29mm 450kg
(990lbs)
50g
(1.8oz)
8mm
(5/16in.)
RF185 29mm 300kg
(660lbs)
20g
(0.7oz)
8mm
(5/16in.)
RF186 29mm 300kg
(660lbs)
50g
(1.8oz)
8mm
(5/16in.)
RF187 29mm 300kg
(660lbs)
60g
(2.1oz)
8mm
(5/16in.)
RF188 29mm 300kg
(660lbs)
35g
(1.2oz)
8mm
(5/16in.)
RF285 29mm 300kg
(660lbs)
42g
(1.5oz)
8mm
(5/16in.)
RF341 25mm 225kg
(500lbs)
30g
(1.1oz)
8mm
(3/16in.)
RF343 25mm 500kg
(1100lbs)
75g
(2.6oz)
5mm
(3/16in.)
RF417 29mm 450kg
(990lbs)
40g
(1.4oz)
8mm
(5/16in.)
RF2335 25mm 175kg
(390lbs)
65g
(2.3oz)
5mm
(3/16in.)
Ronstan WIre Blocks
Product No. Sheave Diameter Load Limit Weight WIre Size
RF103 45mm 850kg
(1870lbs)
88g
(3.1oz)
6mm
(1/4in.)
RF104 40mm 850kg
(1870lbs)
80g
(2.8oz)
6mm
(1/4in.)
RF418 25mm 450kg
(990lbs)
40g
(1.4oz)
3mm
(1/8in.)
RF418C 25mm 450kg
(990lbs)
39g
(1.4oz)
3mm
(1/8in.)
RF468 25mm 450kg
(990lbs)
33g
(1.2oz)
3mm
(1/8in.)
RF560 19mm 250kg
(550lbs)
20g
(0.7oz)
3mm
(1/8in.)
RF667 19mm 200kg
(440lbs)
20g
(0.7oz)
2mm
(3/32in.)
Ronstan Exit Box Blocks
Product No. Sheave Diameter Load Limit Weight WIre Size
RF20711 20mm 250kg
(550lbs)
22g
(0.8oz)
6mm
(1/4in.)
RF20711A 20mm 250kg
(550lbs)
22g
(0.8oz)
6mm
(1/4in.)
RF30711 30mm 300kg
(660lbs)
35g
(1.2oz)
8mm
(5/16in.)
RF30711 30mm 300kg
(660lbs)
35g
(1.2oz)
8mm
(5/16in.)
RF30721 30mm 300kg
(660lbs)
60g
(2.1oz)
8mm
(5/16in.)
RF20711HL 20mm 275kg
(610lbs)
22g
(0.8oz)
6mm
(1/4in.)
RF20711AHL 20mm 275kg
(610lbs)
22g
(0.8oz)
6mm
(1/4in.)
RF30711HL 30mm 300kg
(660lbs)
43g
(1.5oz)
8mm
(5/16in.)