Consisting of circular steel band combined with a worm gear fixed to one end. It is designed to hold a soft, pliable hose onto a rigid circular pipe, or sometimes a solid spigot, of smaller diameter. It is made of iron, colorized zinc plated surface, corrosion resistant and rust-proof.
| Part No. | Description |
| CHC000 | (BS12) 9.5-12mm (3/8"-1/2") 000 |
| CHCM00 | (BS16) 11-16mm (1/2"-5/8") M00 |
| CHC00 | (BS20) 13-20mm (1/2"-3/4") 00 |
| CHC0 | (BS22) 16-22mm (5/8"-7/8") 0 |
| CHC0X | (BS25) 18-25mm (3/4"-1") 0X |
| CHC1A | (BS30) 22-30mm (7/8"-1 1/8") 1A |
| CHC1 | (BS35) 25-35mm (1"-13/8") 1 |
| CHC1X | (BS40) 30-40mm (1 1/8"-1 5/8") 1X |
| CHC1M | (BS45) 32-45mm (1 1/4"-1 3/4") 1M |
| CHC2A | (BS50) 35-50mm (1 3/8"-1 7/8") 2A |
| CHC2 | (BS55 40-55mm (1 1/2"-2 1/8") 2 |
| CHC2X | (BS60) 45-60mm (1 3/4"-2 3/8") 2X |
| CHC3 | (BS70) 55-70mm (2"- 2 3/4" ) 3 |
| CHC3X | (BS80) 60-80mm (2 3/8"- 3 1/8") 3X |
| CHC4 | (BS90) 70-90mm (2 3/4"-3 1/2") 4 |
| CHC4X | (BS100) 85-100mm (3 1/4"- 4") 4X |
| CHC5 | (BS120) 90-120mm (3 3/4"-4 1/2") 5 |
| CHC6 | (BS140) 110-140mm (4 1/4"-5 1/2") 6 |
| CHC6X | (BS150) 130-150mm (5"- 5 3/4") 6X |
| CHC7 | (BS165) 135-165mm (5 1/4"-6 1/2") 7 |
| CHC7 1/2 | (BS190) 158-190mm (6 1/4"- 7 1/2") 7 1/2" |
| CHC8 1/2 | (BS216) 184-216mm (7 1/4"-8 1/2") 8 1/2" |
| CHC9 1/2 | (BS242) 210-242mm (8 1/4"-9 1/2") 9 1/2" |
| CHC10 1/2 | (BS267) 235-267mm (9 1/2"- 10 1/2" ) 10 1/2" |
| CHC11 1/2 | (BS292) 260-292mm (10 1/4"-11 1/2") 11 1/2" |
| CHC12 1/2 | (BS318) 286-318mm (11 1/4"- 12 1/2") 12 1/2" |

