Sold individually. Solid brass casting. Choose from either porcelain or brass wheels. Great for antique furniture reproduction. 8C1P: 1" diameter wheel. 1" long stem. Raises furniture 1". Will support up to 100 lbs. 8C3P: 1 3/8" diameter wheel. 1" long stem. Raises furniture 2". Will support up to 140 lbs. 8C2B: 1" diameter wheel. 1" long stem. Raises furniture 1". Will support up to 160 lbs. 8C4B: 1 3/8" diameter wheel. 1" long stem. Raises furniture 2". Will support up to 140 lbs.