CAMERA Support & Rigs Rig Accessories Camera Mounting Hardware Suction Cup 3 5/8 Baby Pin Watch this product and we will notify you once it is back in stock. The product is now watched We will notify you once the product is back in stock again. E-mail Watch this product Your personal information is processed in accordance with our privacy policy. Suction Cup 3 5/8 Baby Pin Suction Cup 3" 5/8" Baby Pin3" vacuum cup manufactured by woods powr grip . Has a standard 1/4-20" male thread. Comes with a 5/8" aluminum baby pin.