DescriptionAre you looking for a professional, yet affordable wheel caster? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional wheel caster must meet you needs. It is one of the best choices for you.Features- Color: Silver,Red. - Material: Aluminium alloy. - Size: About 5.2 x 4.7 x 1.8cm/2.05 x 1.85 x 0.7 inches. - Made of materials for safe and durable use. - Simple design with fineworkmanship for practical an decorative use. - Designed to allow gates to open and close freely. - Heavy duty spring-loaded gate casters adjust with surrounding terrain to maintain gate height throughout the opening and closing cycles. - These rotating supports work equally well on level and uneven exterior surfaces such as asphalt, brick, concrete, dirt, grass, gravel and pavers.