 Ref: 79620X | PARATECH, Acme Thread Strut The Acme Thread Strut consists of five sizes of extendible struts. Each strut consists of a 3" (7.5 cm) aluminum alloy tube with a solid 2.5" (6.35 cm) aluminum alloy moveable Acme threaded shaft. The 4 largest sizes can be extended manually or activated by air, carbon dioxide or nitorgen. The Acme Thread Strut allows soft placement at collaspe incidents and can be safely secured under the area to be supported with a minimum of shock to the load. Made in the U.S.A. Comes in 5 sizes:
12" - 15" (31 - 38 cm) (manual activation only) - Weight: 6.6 lbs. (3 kg) 19" - 25" (48 - 62 cm) - Weight: 11.2 lbs (5.1 kg) 25" - 37" (64 -91 cm) - Weight: 14.9 lbs (6.8 kg) 36" - 58" (94 -147 cm) - Weight: 22.4 lbs. (10.2 kg) 56" - 88" (142 - 224 cm) - Weight: 32.6 lbs. (14.8 kg).
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