For SSP Pole: Two 2 Links Required. Also available in #900012 Safety System Clamp Assembly to secure #27858 Center Pole Section to #27850 Bottom Pole Section. Links connect the upper and lower clamps to tightly secure the two (lower and center) pole sections. 

For PMC24 Pole: 2 Links required. Used with 2 each - #20413 1 3/4 Tube Clamps and #28024 1 1/2 B Clamps and 4 each #30052 1/4-20 x 3/4 Carriage Bolts, #42550 1/4-20 Keps Locking Nuts. Secures #927808 Center Section with Splice to #27810 Bottom Section. Also available in #900011 CP24 Clamp Assembly.