UPGRADED L-SHAPED DESIGN:The L-shape fits most treadmill bases and furniture legs.
4 Pack Stackable Treadmill Incline Riser Blocks, Height Lift for Leveling & Uphi
4 Pack Stackable Treadmill Incline Riser Blocks Height Lift Leveling Uphill
4 Pack Stackable Treadmill Incline Riser Blocks - Heavy Duty Height Lift for Gym
4 Pack Stackable Treadmill Riser Blocks, Heavy Duty Support for Incline Training
