... for sealing pipes and bores of all kinds.
Lamella plugs for rectangular tubes ("+" = differing standard colours possible)
Lamella plugs with cover plate 2 mm for rectangular tubes
Sight plugs for rectangular tubes
Sight plugs with lamellas for rectangular tubes
Sight plugs with chrome-/nickel-coloured metal cover for rectangular tubes
Bright chrome plated sight plugs for rectangular tubes
Matt chrome plated sight plugs for rectangular tubes