Click to expand Tap to zoom metro-5mp-super-erecta-stem-swivel-caster-5-dia by Metro Sale $49.32 | / SKU M-5MP 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. PAIR IT WITH + Satisfaction Guarantee The Metro 5MP Super Erecta® Stem/Swivel Caster is used with Super Erecta posts and shelves to create a mobile shelving unit. 300 lb. load rate.