NEEWER 3 Pack Professional Swivel Caster Wheels, Nonslip 360° Rotation Rubber Wheel with Rugged Iron Foot Brake Lock Only for Heavy Duty Light Stand with ø0.9"/22mm Legs, NOT for C Stands, ST001

【360° Rotatable Caster Wheels】 These 360° swivel casters are essential photography accessories with remarkable mobility and stability, allowing you to roll your stand smoothly, turn its direction effortlessly, and position it precisely wherever you need it 【Designed For ø0.9"/22mm Stand Legs Only】 NEEWER ST001 light stand wheels work for tripod stands with ø0.9"/22mm legs only. Each has a locking knob to secure it down for stability.Note：NOT Compatible with C Stands. 【Foot Operated Brake Lock】 Simply lock the caster by stepping the brake to stop the stand from moving in a second! Keep your equipment stable for optimal photography results 【Nonslip Rubber】 The tires are crafted from rubber with crossed patterns to effectively prevent sliding and enhance safety while protecting your floor from scratches 【Notes for Installation】 When mounting the casters on your tripod, make sure the locking screws are parallel to the legs, otherwise the stand may lack stability and wobble