PTFE Jacketed Stainless Steel Baffles Only: Overall Baffle Length: 360mm, Effective Baffle Length: 170mm, Baffle Width x Depth (mm): 7 x 10, PTFE Compression Fitting: 1/4", Fits Reactor Size: 300mL-500mL. Designed to increase agitation in the reactor and mimic baffles found in larger glass lined reactors. PTFE jacketed Stainless Steel provides excellent strength and chemical durability. Pictured is a fully assembled baffle system, but this item is BAFFLE ONLY.