SS Guide Rod Non-captured w/three Springs 14lb., 17 lb., 20lb. (Glock 17/22/24/31/34/35/37) 
LS5001-1

Stainless Steel Guide Rod Non-captured w/three Springs (14lb.,17 lb.,20lb.) for Glock Models: 17, 22, 24, 31, 34, 35 and 37.