Manfrotto 439sck2 suction cupretract spiked feet for 190mf4
Manfrotto 439sck2 is a set of three rubber section cup feet that also feature a retractable stainless steel spike the suction cup increases the footprint of the legs by almost 20 times giving much greater stability when needed the steel tip provides a firmer footing on soft ground the foot can be removed and replaced at will