Processive DNA polymerases that replicate chromosomes interact with a ring-shaped clamp that encircles DNA and slides along the duplex. All sliding clamps (Escherichia coli β-clamp, T4 bacteriophage ...
Offered in various diameter sizes and standard thread configurations, the bridle rings attach with beam clamps on flanges up to a ½ in. Beam clamps include the JH966-100 for 1 / 8 -in. to ½-in.