McMaster 90026A104 18 8 Stainless Steel Long Life Wire Snap Cotter Pin, 3 32" Wire Diameter, 1 5 8" Usable Length 40TM81 3 ft Overall Height 3 3 ft Overall Height 3 ft 4 in Overall Length 78 in Overall Width 33 in Platform Width 24 in Platform Depth 60 in Base Length 78 in Base Width 33 in Base Depth 78 in Number of Steps 4 Step Width 24 in Step Depth 7 in Step Tread Serrated Tread Type Serrated Climbing Angle 59 ° Ladder Actuation Step Lock Number of Legs 2 Number of Access Sides 1 Mobility Rolling Locking Mechanism Foot Activated Step Lock Includes Handrails Handrails Not Included Number of Handrails 0 Number of Guard Rails 0 Folding Not Foldable Height Adjustability Fixed Height Assembly Unassembled Includes Lockstep and Push Rails Weight 165 lb Manufacturers Warranty Length 1 yr Standards ANSI Cable Protector 233 SVHC) Compliant RoHS Compliance RoHS 3 (2015 863 EU) Compliant Schedule B Number 731829 They also offer more security than hairpins and standard wire snap pins