description ultra jack 6 ft. aluminum pole connector join an 2 pole lengths together using a pole connector, allowing a scaffolding system to reach a working height of 18, 24, 30, 36, or 48 ft. california proposition 65 warning. features used to join any two pole lengths together easy connect and disconnect uses spring loaded stainless steel pins durable construction specifications acme tools brand name qual craft acme tools part number 2013q assembled weight (lbs) 16 brand / model compatibility qualcraft ultra jack pole connector california proposition 65 warning required yes country of origin china globaltradeitemnumber (gtin) 00012643020130 internal supplier part # 2013 internet product code (ipc) 2e813be1fa5 length (ft) 6 manufacturer warranty 2 years from date of purchase material aluminum meets ansi or osha standards yes package weight 16 package weight (lbs) 16 pump jack component type pole upc 778300006724 weight rating (lbs) 1000