Set of 40 rubber suction cups (32 mm, with M8 rod)

Transparent, rubber suction cup with a diameter of 32 mm and a piece of threaded rod.Can be used on any smooth surface, such as glass, metal,

Quzzil Suction Cup with Screw Threaded & Cap, PVC Table Screw Suction Cups Diameter 4 cm/ 1.57 Inch Clear Blue (12) : Industrial & Scientific

Quzzil Suction Cup with Screw Threaded & Cap, PVC Table Screw Suction Cups Diameter 4 cm/ 1.57 Inch Clear Blue (12) : Industrial & Scientific

10PCS Mushroom Head Clear Suction Cups Thumb Nut Strong Vacuum Suckers PVC Kitchen Bathroom Window Wall Car Hooks - AliExpress

Prime-Line M8-1.25 x 30 mm Black Oxide Coated Steel Socket Set Screws (10-Pack) 9186615 - The Home Depot

Set of 40 rubber suction cups (32 mm, with M8 rod) - Wood, Tools & Deco

M(D)WB Double Acting Single Rod w Lock

P31-16 Rubber Suction Cups For MT-Set Of 2 - Handler Manufacturing

AccEncyc 12 Pack Suction Cup with Screws 1.7 Plastic Suction Pads Clear PVC Sucker Pads with M6 Screw Nut Extra Strong Adhesive Glass Suction Holder

Set of 60 pvc suction cups (30 mm dia, 5 mm hole) - Wood, Tools & Deco

10Pcs Rubber Strong Suction Cup Replacements For Glass Table Wall M6 Screw Sucker Holders Accessories Storage Tool - AliExpress

4x 3/8 #8-32 Screw In 1 3/4 Rubber Suction Cups, 5/8 Tall, Made IN USA High Q

32 41 53mm Mushroom Head Sucker PVC Fish Tank Transparent Glass Sucker Perforated Clear Suction Cups