the side loading slip body assembly is for CANVINS tubing spider TYPE C,CHD,E,G. We made those inserts side load and tope loading slip body assembly for CANVINS tubing spider or air slips to holdon drill pipe, tubing,casing in oilwell drilling and well servicing operation, Full Circle Slip Inserts slip body assembly are available for Cavins “Advance” Spiders, Models“B”, “C”, “C-HD”, “E”, and “G”. ...