The jubilee hose clip size 1 delivers professional-grade fastening performance for flexible rubber hoses and metal tube connections. Manufactured by l robinson & co, inventor of the original worm drive hose clip, this component represents decades of engineering refinement. Kitemarked to bs5315 1991 , the zinc-plated steel construction provides long-term corrosion resistance and reliable clamping force across demanding automotive, plumbing and industrial applications. The continuous thread band allows precise adjustment to achieve optimal sealing integrity. The heavy-duty design ensures durable performance in environments requiring secure, leak-free connections. This size 1 clip accommodates 1 x 1 3 8 diameter applications, delivering proven reliability for both professional workshops and technical installations. Features & benefits: ideal for jointing and connecting flexible rubber hoses and metal tubes in automotive, plumbing and industrial applications. Manufactured by l robinson & co, inventor of the original jubilee worm drive hose clip. Zinc-plated steel construction delivering corrosion resistance and long-lasting durability. Kitemarked to bs5315 1991 ensuring compliance with quality and performance standards. Continuous thread band enables precise adjustment for secure, leak-free connections. Heavy-duty construction providing reliable clamping force in demanding environments. Size: 1 x 1 3 8 .