Marine Fasteners RP-7508 Stainless Steel Adjustable Hose Clamp 1-5/16 to 2-1/4 in

The Marine Fasteners RP-7508 is a #28 adjustable worm gear hose clamp built for demanding marine, industrial, and plumbing applications. Constructed entirely from 300 series stainless steel — including the band, housing, and tightening screw — this clamp delivers reliable corrosion resistance in wet and saltwater environments.

With a 1/2" wide band and a clamping range of 1-5/16" to 2-1/4", the RP-7508 is well-suited for securing hoses in bilge systems, engine cooling lines, fuel systems, live wells, and general marine plumbing installations.

Key Features:

• Full 300 series stainless steel construction — band, housing, and screw
• Adjustable worm gear design for a secure, leak-free seal
• 1/2" band width for broad clamping surface and even pressure distribution
• Clamping range: 1-5/16" to 2-1/4" (approximately 33mm – 57mm)
• #28 clamp designation
• Corrosion-resistant for use in saltwater and high-moisture environments
• Compatible with standard flat screwdriver or 5/16" hex driver for installation

The RP-7508 is a go-to choice for marine technicians and boat builders who need a dependable, all-stainless hose clamp that won't rust or fail under the rigors of the marine environment.