Spidergrips right side adjustable extension bar with M6 accessory thumb knob, uses high strength stainless steel travel-rods with an extension range of over 3 inches. Also has 1/4-20 UNC threaded center accessory hole
Interchangeable with SP-AXL
M6 Accessory Thumb knob (thumb-knob item #SP-K6MAX) for use with Spidergrips Preston Microforce adapter bracket or Spidergrips On/Off Module
Weight: 10.7 oz.
1.5 x 1.5 x 6.6 in. (collapsed)
1.5 x 1.5 x 9.8 in. (extended)