The Special SeeSense Swivellink magnetic base comprises a modified Swivellink SLM-5XS Small Ball 1/4"-20 (1/4"UNC) male tripod mount to ball adapter modified to FEMALE thread (SLM-5XSF) attached to an 88mm diameter  Bushman Panoramic Popeye magnetic base. The 18.5mm ball can attach to Swivellink XS knuckles.  In the case of heavier equipment the SLM-5XSFPOP can fit Standard Series Swivellink components by attaching to the SLM-2-2XS adapter knuckle connector. The XS series can easily support 1.4Kg utilising the 10cm link (the longest in the series) in any position. CONTACT US regarding your requirement IN STOCK