Ideal for boat awnings, Forespar's Telescoping Awning Poles are available in four length ranges to accommodate all boat sizes. Featuring Forespar's renown internal twist lock mechanism, the poles feature "eye" type end fittings. For larger boats Forespar offers a special Heavy Duty option. Standard size poles have 7/8 in and 1 in diameter tubing. Heavy Duty poles are 1 in and 1-1/8 in in diameter.