Designed to maintain stable support on carpet, the solid stainless steel Carpet spikes work with the GAIA and GAIA-TITAN isolators to provide improved performance on thicker pile carpet and carpet with under pads. GAIA I Carpet Spikes Package includes 4 units Dimensions (WxH)2.4″ x 0.9″ (59mm x 22mm) Spike length 0.6″ (15mm) Material Stainless Steel   GAIA II Carpet Spikes Package includes 4 units Dimensions (WxH)2.0″ x 0.9″ (52mm x 22mm) Spike length 0.6″ (15mm) Material Stainless Steel   GAIA III Carpet Spikes Package includes 4 units Dimensions (WxH)1.8″ x 0.9″ (45mm x 22mm) Spike length 0.6″ (15mm) Material Stainless Steel GAIA-TITAN Cronos Carpet Spikes Package includes 4 units Dimensions (WxH)3.9″ x 0.9″ (99mm x 22mm) Spike length 0.6″ (15mm) Material Stainless Steel Spike length 0.6″ (15mm) Material Stainless Steel GAIA-TITAN Theis Carpet Spikes Package includes 4 units Dimensions (WxH)2.72″ x 0.9″ (69mm x 22mm) Spike length 0.6″ (15mm) Material Stainless Steel GAIA-TITAN Rhea Carpet Spikes Package includes 4 units Dimensions (WxH)3.1″ x 0.9″ (79mm x 22mm) Spike length 0.6″ (15mm) Material Stainless Steel