Stainless steel repair collar with tolerance UNIFIX MAX. 1, 2 tie rods length 150 mm to seal holes, cracks and porous zones PN16, maximum temperature 90°C Suitable for: steel, stainless steel, copper tube and for temporary cold water network repairs tube made of PE, PVC, multilayers Collar made of V2A ? AISI 304 stainless steel, Length 150mm with 2 studs