21ft folding extension ladder FOLDING Extension Ladder, 21ft folding extension ladder. Very little use. Excellent condition. Price: $200.00 Location: Corner Brook (West) Email Poster Hi, I'm interested in the 'FOLDING Extension Ladder' posted on NL Buy Sell! Please contact me if still available. Submit Views: 2 Price: $200.00 Location: Corner Brook (West) Email Poster Hi, I'm interested in the 'FOLDING Extension Ladder' posted on NL Buy Sell! Please contact me if still available. Submit Report