The material used in band and housing is low carbon steel as per specifications derived by I.S.I. The screw is manufactured from free cutting steel confirming to its standard grades.
The material used in the manufacturing of 'JOLLY' brand clamps are procured from well reputed manufacturers with quality assurance test certificates.
The various parts of the clamp are given a smooth, polished finish and are free from rough and sharp throbbing edges. All the parts of the clamp are zinc plated with yellow passivation meeting to I S specifications.
The Jolly hose clamp is a multi-utility clamp specially designed to cover a wide range of diameters suitable to meet multiple utility areas. They are specially designed for reliance in withstanding HIGH PRESSURES and HIGH STRESSES. JOLLY CLAMPS are given a unique Space saving symmetrical design making it highly suitable for installation where limited space is available.
ITEM NO. 2A: 38-50
JOLLY SIZE NO.: 2 A
(This is as per IS 4762 : 50)
CLAMPING RANGE. 38- 50 This means it is suitable for diameters between 38 mm. And 50 mm. However if the clamps are used for other than the specified range then proper functioning as desired may not be obtained.