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The FANAUE DA-60 double socket arm is made of aluminum alloy and stainless steel, which is more durable overall. FANAUE Double Socket Arm. If you want to fix the 1 " ball of the device more tightly, you can use the Socket Arm to clamp the ball and adjust it to a suitable angle to act as a wrench, which can easily tighten the 1 " bally.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.