Plugs, threaded and adjustment plugs
... for closing of tubes and holes of all kinds.
Round plugs

GL
Lamella plugs for round tubes ("+" = differing standard colours possible)

GLZ
Round covering plugs with flat head for inch tubes

SRL
Lamella plugs with strongly curved bottom (not suitable as gliders)

SFL
Lamella plugs with slightly curved bottom (not suitable as gliders)

LBS1
Round covering plugs for different thicknesses of wall and diameters

LBS2
Round covering plugs for different thicknesses of wall and central fit

VST
Round covering and closing plugs made of polyamide for different thicknesses of wall and central fit

HSA
Round covering plugs, not removable

HBS
Round covering plugs, removable, reusable

ITSA
Lamella plugs with ball head for round tubes

ITSAC
Lamella plugs with ball head and chrome-/nickel-coloured metal cover for round tubes

DLZ
Round covering plugs with ball-head

BS
Round covering plugs

BVST
Round closing plugs for formwork bore holes in reinforced concrete (with UV-stabilizer)

CTM
Sight plugs with chrome-/nickel-coloured metal cover for round tubes

CRM
Sight plugs with chrome-/nickel-coloured metal cover for round tubes

CM
Steel plugs for round tubes (uncoated)

CGR
Bright chrome plated sight plugs for round tubes

CGRM
Matt chrome plated sight plugs for round tubes

PSS
Parallel protection plugs
Square plugs

VL/Q
Lamella plugs for square tubes ("+" = differing standard colours possible)

VSFL
Lamella plugs with cover plate 2 mm for square tubes

VLQD
Sight plugs for square tubes

B 44
Sight plugs with lamellas for square tubes

CQM
Sight plugs with chrome-/nickel-coloured metal cover for square tubes

CGQ
Bright chrome plated sight plugs for square tubes

CGQM
Bright chrome plated sight plugs for square tubes
Rectangular plugs

VL/R
Lamella plugs for rectangular tubes ("+" = differing standard colours possible)

VSFL/RE
Lamella plugs with cover plate 2 mm for rectangular tubes

VLRD
Sight plugs for rectangular tubes

B 45
Sight plugs for rectangular tubes

B 46
Sight plugs with lamellas for rectangular tubes

CRTM
Sight plugs with chrome-/nickel-coloured metal cover for rectangular tubes

CRG
Bright chrome plated sight plugs for rectangular tubes

CRGM
Matt chrome plated sight plugs for rectangular tubes