The following are for sale as used:
Grivel Rambo Silver hammer and Adze - never used - $20 plus shipping
Petzl Ti Bloc - appears new, even still has plastic strap on it - $10 plus shipping
(2) Lowe Snarg Screws - pound in, screw out (22 cm and 17 cm) - $10 plus shipping
(1) Titanium screws, some wear and red paint (17 cm) - $5 plus shipping
(1) Black Diamond Spectre - $10 plus shipping
(1) Titanium screw with extra twisting hanger (20 cm) - $5 plus shipping
(1) NAMI screw, appears to be a type of pound in (20 cm) - $ 5 plus shipping
Champion Vintage Altimeter/Barometer - $10 plus shipping
*Because these are all used, I can't vouch for their safety. They all appear solid, but climbing is dangerous. Contact Steve at sjwark@gmail.com