Pröpster 1301 Alu D:8-10mm for bead st. D:10-20mm gutter clamp

Gutter clamp according to DIN EN 62561-1, for connecting the collecting line and the drainage line to the gutter, clamp material: aluminum, fit: Ø 8-10 mm, bead thickness: Ø 10-20 mm, screws: [4x] cylinder head screw M6, stainless steel V2A