Quote Originally Posted by Phil Russell View Post
This is my database, compiled as I come across information. As you see, there are some variations.

MAKE MODEL OD mm ID mm WIRE mm LENGTH mm COILS SOURCE
B36 ? B36 18.4 12.2 3.1 310 Versandhaus
AIR ARMS All 21 15 3 270 Ox
ANSCHUTZ 335 21.4 14.6 3.4 225 Versandhaus
ASI Magnum 20 14 3 230 Ox
ASI Other ASI 20 14 3 230 Ox
ASI Sniper 20 14 3 230 Ox
BAIKAL IJ512 18 12.4 2.8 240 31 Versandhaus
BAIKAL 19 13 3 245 Ox
BSA Airsporter 21 15 3 270 Ox
BSA Airsporter 20 15 3 265 35 Kasu square
BSA Airsporter 20.5 14.2 3.15 250 29 Cobham
BSA Cadet 19.7 13.5 3 185 28 Cobham
BSA Cadet Major 19.7 13.5 3.05 195-200 32 Cobham
BSA Goldstar 21 15 3 270 Ox
BSA Goldstar Kasu square
BSA Lightning 14 3.25 35 Forum
BSA Lightning 20.7 14.3 3.2 255 32 Cobham
BSA Lightning XL 20.8 14.4 3.2 260 33 Forum
BSA Mercury 21 15 3 270 Ox
BSA Mercury Kasu square
BSA Mercury 18.5 12.5 3 300 Versandhaus
BSA Meteor 19 13 3 245 Ox
BSA Meteor Mk1 19 13.1 3 225-235 36 Cobham
BSA Meteor 19 3 254 (10") 35 BBS
BSA Meteor Super 19 13.1 3 225-235 36 Cobham
BSA Model L 20 13.5 3.25 150 21 Cobham
BSA Supersport 21 15 3 270 Ox
BSA Supersport 12.8 3.25 35 Forum
BSA Superstar 21 15 3 270 Ox
BSA "Superstar
12 ft lbs" 20 14 3 230 Ox
BSF S20 pistol 16.2 11.2 2.5 155-160 30 Cobham
CHINESE XS-S2 pistol 16.2 11.2 2.5 123 20 Cobham
CHINESE BAM Military style 18.8 12.7 3.05 240 33 Cobham
DIANA / ORIGINAL 16 15.5 11 2.25 195-200 36 Cobham
DIANA / ORIGINAL 24 18.5 13 2.75 220 30 Cobham
DIANA / ORIGINAL 26 18.8 13.4 2.7 285 Versandhaus
DIANA / ORIGINAL 27 19 13 3 245 Ox
DIANA / ORIGINAL 27 18.8 13.4 2.7 285 Versandhaus
DIANA / ORIGINAL 28 18.8 13.4 2.7 285 Versandhaus
DIANA / ORIGINAL 31 21 14.6 3.2 290 Versandhaus
DIANA / ORIGINAL 34 21 14.6 3.2 290 Versandhaus
DIANA / ORIGINAL 35 21 15 3 270 Ox
DIANA / ORIGINAL 35 21 14.6 3.2 290 Versandhaus
DIANA / ORIGINAL 36 21 14.6 3.2 290 Versandhaus
DIANA / ORIGINAL 38 21 15 3 270 Ox
DIANA / ORIGINAL 38 21 14.6 3.2 290 Versandhaus
DIANA / ORIGINAL 40 21 14.6 3.2 290 Versandhaus
DIANA / ORIGINAL 45 21 15 3 270 Ox
DIANA / ORIGINAL 45 21 14.6 3.2 290 Versandhaus
DIANA / ORIGINAL 48 23 16 3.5 240 Ox
DIANA / ORIGINAL 48 21.3 14.7 3.3 300 Versandhaus
DIANA / ORIGINAL 50 21 15 3 270 Ox
DIANA / ORIGINAL 50 20.75 14.65 3 235 31 Cobham
DIANA / ORIGINAL 50 21 14.6 3.2 290 Versandhaus
DIANA / ORIGINAL 52 23 16 3.5 240 Ox
DIANA / ORIGINAL 52 21.3 14.7 3.3 300 Versandhaus
DIANA / ORIGINAL 54 21.3 14.7 3.3 300 Versandhaus
DIANA / ORIGINAL 25 Not 25D 19 13.4 2.7 240 Versandhaus
DIANA / ORIGINAL 26 TO3 TO4 TO5 20.7 14.7 3 290 Versandhaus
DIANA / ORIGINAL 28 TO3 TO4 TO5 20.7 14.7 3 290 Versandhaus
DIANA / ORIGINAL 350 Magnum 23.8 15.8 365 Titan
DIANA / ORIGINAL 46/300R 20.4 14.2 3.1 295 Versandhaus
DIANA / ORIGINAL 460 Magnum 21 14.6 3.2 290 Versandhaus
DIANA / ORIGINAL 6 pistol outer inner (2) "11.2
7.5" "8
5.4" "1.6
1" "275
145" "62
47" Cobham
DIANA / ORIGINAL G27 19.5 13.2 3.15 220 34 Cobham
DIANA / ORIGINAL G80 19 13 3 245 Ox
DIANA / ORIGINAL G80 19.5 13.2 3.15 220 34 Cobham
DIANA / ORIGINAL Panther 23.8 15.8 365 Titan
DIANA / ORIGINAL Professional 23.8 15.8 365 Titan
DIANA / ORIGINAL SP50 pistol 11.8 8 1.8 155-160 38 Cobham
FALKE Mod 70 21 3 235 measured
FEINWERKBAU 300S (2) 20 14.7 2.65 210 15 Cobham
FEINWERKBAU Sport 21 15 3 320 Ox
FEINWERKBAU Sport 20.9 3.05 320 Forum
FEINWERKBAU Sport 20.7 14.5 3 40.5 Forum
FEINWERKBAU Sport 124 0.58" 0.118" 12.125" 40.5 Forum
FEINWERKBAU Sport 124 0.58" 0.118" 13.625" 40.5 Forum
GAMO Cadet 2000 19.8 13.8 3 230 30 Cobham
GAMO CF 16/20 21 15 3 270 Ox
GAMO CF20 19.6 13.6 3 290 Versandhaus
GAMO CF30 19.6 13.6 3 290 Versandhaus
GAMO Hunter 1250 22.5 15.5 3.5 390 Versandhaus
HAENEL 302 20.7 14.5 3.1 255 Versandhaus
HAENEL 303 20 13.6 3.2 185 28 Cobham
HAENEL 303 20.7 14.5 3.1 255 Versandhaus
HAENEL 310 21.5 16.5 2.5 170 30 Cobham
HAENEL 303-8 20.7 14.5 3.1 255 Versandhaus
HUNGARIAN "LG 527 outer
inner" "19.8
13.3" "13.8
9.3" "3
2" "265
265" "42
62" Cobham
MARKSMAN skeleton stock 14.9 10.1 2.4 180 38 Cobham
MIDLAND GUN Co. ? 1922 model ? 19.3 13.2 3.05 215 33 Cobham
MILBRO G10 pistol 16.7 13.5 1.6 165 32 Cobham
MILBRO Scout 17.8 13.3 2.25 135 23 Cobham
NORCONIA B25 18.4 12.4 3 280 Versandhaus
NORICA Dragon 18 12 3 320 Versandhaus
NORICA Goldstar 18 12 3 320 Versandhaus
NORICA Krono 20 14 3 263 Versandhaus
NORICA Marvic 18 12 3 320 Versandhaus
NORICA Mod 56 20 14 3 263 Versandhaus
NORICA Quick 18 12 3 320 Versandhaus
NORICA 19 13 3 245 Ox
RELUM "Tornado/LG322
outer
inner" "
20
14.4" "
15
10.2" "
2.5
2.1" "
260
260" "
25
65" Cobham
RELUM 21 15 3 270 Ox
RWS 350 21 14.6 3.18 40 Forum
SLAVIA 630 Versandhaus
SLAVIA 631 Versandhaus
SMK B2 18.8 12.8 3 225 32 Cobham
TELL 100 18.3 12.3 3 225 Versandhaus
TELL 200 18.3 12.3 3 225 Versandhaus
TELL 220 18.3 12.3 3 225 Versandhaus
TELL 300 18.4 12.4 3 280 Versandhaus
TELL 400 18.4 12.4 3 280 Versandhaus
WALTHER "LP53 pistol outer
inner" "18.2
12" "13.2
8.4" "2.5
1.8" "133
130" "25
38" Cobham
WALTHER Competition Ultra LGV 20.8 3.25 32 25mm preload Jim Tyler measurements
WEBLEY All except Eclipse or MK3 20 14 3 230 Ox
WEBLEY Eclipse 23 15 4 260 Ox
WEBLEY Hawk Mk2 19 13.1 3 225-235 36 Cobham
WEBLEY Junior pistol 12.5 8.8 1.85 170 34 Cobham
WEBLEY Mk1 pistol 14.4 9.2 2.6x1.7 175 37 Cobham
WEBLEY Mk3 21.5 15 3.25 210 29 Cobham
WEBLEY Senior pistol 14.4 9.2 2.6x1.7 185 37 Cobham
WEBLEY Sport (Spanish) 19.7 13.7 3 205 28 Cobham
WEBLEY Xocet XS 19.7 13.1 3.3 230 32 Cobham
WEIHRAUCH HW25 16.7 2.5 237 34 Forum
WEIHRAUCH HW30 18.5 12.9 2.8 205 Versandhaus
WEIHRAUCH HW35 23.2 16 3.6 220 27 Cobham
WEIHRAUCH HW35 23 16 3.5 240 Ox
WEIHRAUCH HW35 23 16 3.6 230 Forum
WEIHRAUCH HW35 23 15.8 3.6 240 Versandhaus
WEIHRAUCH HW35E 23 15.8 3.6 240 BBS
WEIHRAUCH HW35 Vixen 20.5 14.6 3.5 220 (worn) Forum
WEIHRAUCH HW45 16.5 2.4 229 32 Forum
WEIHRAUCH HW45 16.7 2.5 237 34 Forum
WEIHRAUCH HW50 20.5 3 250 30 Forum
WEIHRAUCH HW50 21 3 255 Forum
WEIHRAUCH HW50 20.7 14.5 3.1 255 Versandhaus
WEIHRAUCH HW55 21 15 3 270 Ox
WEIHRAUCH HW57 20.7 14.5 3.1 255 Versandhaus
WEIHRAUCH HW77 21 15 3 320 Ox
WEIHRAUCH HW77 20.3 14.3 3.1 290 Versandhaus
WEIHRAUCH HW77 old 20.3 14.3 3 40 ex Jim Tyler
WEIHRAUCH HW77 (old)? 20.5 14.5 3 340 Versandhaus
WEIHRAUCH HW80 23 15 4 260 Ox
WEIHRAUCH HW80 23 3.9 270 32 Forum
WEIHRAUCH HW80 23.4 15.8 3.8 280 Versandhaus
WEIHRAUCH HW85 21 15 3 270 Ox
WEIHRAUCH HW85 19.8 13.6 3.1 270 Versandhaus
WEIHRAUCH HW95 19.6 13.6 3 245 31 Cobham
WEIHRAUCH HW95 19.8 13.6 3.1 270 Versandhaus
WEIHRAUCH HW97 21 15 3 320 Ox
WEIHRAUCH HW97 20.3 14.3 3.1 290 Versandhaus
WEIHRAUCH HW98 19.8 13.6 3.1 270 Versandhaus


Sorry that format corrupted on a few lines, but it may help.

Cheers, Phil
who are Cobham they do a couple of springs i would be interested in.