Sealey Platform Scaffold Stand System - Sealey SSCL4, Extension kit for Model No. SSCL1 and SSCL3, increases platform height to 5.1m and working height to 7.1m. Supplied with 2 x 2m ladders, 4 x Ø35 diagonal supports. Manufactured from robust aluminium with anodized finish for durable corrosion resistance. Sealey SSCL4 Platform Scaffold Tower Extension Pack 4