Material cres, passivated finish, consist of insert no. 10-32 by 0.285 helical coil, spring size 0.216 in. Min to 0.226 in. Max diameter by 0.441 in. Lg, diaphragm size 0.936 in. Min to 0.940 in. Lg, holder size 0.936 in. Min to 0.940 in. Max diameter by 1.031 in. Lg