5-lb. Muscle Brick Replica [SKU: WA33729] by Nasco Healthcare $0.00 WA33729 5-lb. Muscle Brick Replica / WA33729 / Cart TITLE 5-lb. Muscle Brick Replica Product ID WA33729 CheckoutType Cart Add to cart 5-lb. Muscle Brick Replica [SKU: WA33729] Sh. wt. 6 lbs. (2.7 kg)