BoSS Ladderspan is the market leading tower system designed for the professional user. The access towers are manufactured using state-of-the-art technology to offer consistent quality. The 321522 BoSS Ladderspan 3T tower system has 0.85m frame width that is 1.8m in platform length and 12.2m platform height. Uses 3T – Through the Trapdoor build method so the operator can assemble the system in the trapdoor of the platform. Image shown is 305522 BoSS Ladderspan 3T 0.85m (W) x 1.8m (L) 4.2m Platform Height.