Synthware™ Stainless Steel Joint Spring, L 25 mm, Kemtech America Inc (CAT#: STEM-L-1012-LKN) Synthware™ Stainless Steel Joint Spring, L 6.35 mm, Kemtech America Inc (CAT#: STEM-L-1013-LKN) Synthware™ Stainless Steel Joint Spring, L 32 mm, Kemtech America Inc (CAT#: STEM-L-1014-LKN)