Forespar CF 253 Marelon Mushroom Head Screened Thru-Hull Barb Connector

Forespar® series of Thru-Hull Connectors are precision molded in high strength Marelon®. Their great strength, light weight and complete freedom from corrosion and electrolysis make them the ideal Thru-Hull Connectors for use above or below the waterline. All Thru-Hull Connectors must be installed with proper bedding compound. Recommended maximum torque setting of 20 ft/lbs.

Features:

• Marelon® is a proprietary formulation of polymar composite compounds using composite reinforced polymer and additives to produce a superior marine-grade product
  • Designed for use above and below the waterline
  • Complete freedom from corrosion
  • High strength
  • UV Stabilized
  • Will not freeze or become brittle with age or temperature extremes
  • U.L. and A.B.Y.C. approved
  • Marelon fittings can be installed using the same techniques and materials as bronze fittings

Minimum Physical Properties Required for Approval are:

• Tensile Strength 10,900 psi/75 mPa
• Flexural Modulus 500,000 psi/3480 mPa

Value by test to ASTM D638 (American Society of Testing & Materials)

Value by test to ASTM D790 (American Society of Testing & Materials)

Note: A seacock (sold separately) is required for use less than 6" above the waterline.