USA-BOPS provides Type 70 and Type 75 Ram Rubbers to fit Shaffer LWS and SL Blowout Preventers. 

We offer standard pipe and casing sizes at each of our store and agent locations for easy accessability to our customers. Offset and dual bore pipe sizes are available upon special request.

USA-BOPS' replacement 7-1/16 x 10M/15M Ram Rubbers are manufactured specifically to fit Shaffer Model SL blowout preventers.

O.D. Pipe Inches	11x3M Type 70	11x5M Type 70	13-5/8x5M Type 70	7-1/16x10M 7-1/16x15M Type 75	11x10M Type 75	13-5/8x10M Type 75
C.S.O.	136801	137107	136715	115706	133111	134204
1.315	136796	137111	136995	115712	133116	134209
1.660	136792	137115	136999	115717	133121	134214
1.900	136779	137119	137003	115722	133126	134219
2-1/16	136783	116195	137007	115728	******	******
2-3/8	136787	137124	137011	115734	133131	134224
2-7/8	136791	137128	137015	115740	133136	134229
3-1/2	136807	137132	136711	115746	133141	134234
4	136775	137136	137023	115752	133146	134239
4-1/2	136767	137144	136707	115758	133151	134244
5	136804	137148	136701	115764	133160	134253
5-1/2	136755	137152	137035	115770	133164	134257
6-5/8	136751	137156	137043	******	133169	134267
7	136747	137160	137047	******	133174	134272
7-5/8	136743	137164	137051	******	133179	134277
8-5/8	132067	137168	137055	******	133190	134287
9-5/8	******	******	137059	******	******	134292
10-3/4	******	******	137063	******	******	134297
TOP SEAL	NOT REQUIRED	NOT REQUIRED	NOT REQUIRED	115774	NOT REQUIRED	NOT REQUIRED
BOP TYPE	LWS **B & E	LWS **B & E	SL, LWS **B &E	SL	SL	SL

**Type 70, 3M & 5M PSI Ram Rubbers can be used in Shaffer Type B & E Blowout Preventers if a small modification is preformed on the Type 39 or 48 Ram Carriers and an alteration to Pipe Guides on the Ram Blocks.

SHAFFER is a registered trademark of The Shaffer Company.

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