Pins clip into upright and prevent beam riding up and out of location point. Optional safety device to prevent inadvertent removal of beam.
Sealey Safety Guard For Yk759F & Yk759Fah Setting/Locking Kit YKSG75
Sealey Safety Guard For Yk30F, Yk30Fah, Yk30Ffp Setting/Locking Kit YKSG30
Sealey Safety Guard For Yk209F, Yk20Ffp Setting/Locking Kit Work Tools YKSG20
Sealey Safety Guard For Yk509F, Yk509Fah, Yk50Ffp Setting/Locking Kit YKSG50